<?xml version="1.0" encoding="UTF-8"?>
<ead>
<eadheader countryencoding="iso3166-1" dateencoding="iso8601" langencoding="iso639-2b" relatedencoding="dc" repositoryencoding="iso15511" scriptencoding="iso15924">
<eadid countrycode="US" encodinganalog="identifier" identifier="80444/xv41268" url="http://archiveswest.orbiscascade.org/ark:/80444/xv41268" mainagencycode="US-ula" publicid="-//Utah State University::Special Collections and Archives//TEXT (US::US-ULA::USU_UUS_P0374::George Dewey Clyde Photograph Collection)//EN">UUS_p0374.xml</eadid>
<filedesc>
<titlestmt>
<titleproper encodinganalog="title">
Guide to the George Dewey Clyde photograph collection
<date calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967">1920-1967</date>
</titleproper>
<titleproper encodinganalog="title" altrender="nodisplay" type="filing"> Clyde, (George Dewey) photograph collection</titleproper>
<author encodinganalog="creator">Finding aid/Register created by Andrea Carter</author>
<sponsor encodinganalog="contributor">Library Services and Technology Act (LSTA) grant, 2007-2008</sponsor>
</titlestmt>
<publicationstmt>
<publisher encodinganalog="publisher">Utah State University, Merrill-Cazier Library, Special Collections &amp; Archives</publisher>
<address>
<addressline>Merrill-Cazier Library</addressline>
<addressline>Utah State University</addressline>
<addressline>3000 Old Main Hill</addressline>
<addressline>Logan, UT 84322-3000</addressline>
<addressline>Phone: 435 797-8248</addressline>
<addressline>Fax: 435 797-2880</addressline>
<addressline>Email: scweb@usu.edu</addressline>
</address>
<date normal="2008" era="ce" certainty="approximate" calendar="gregorian" encodinganalog="date">©2008</date>
</publicationstmt>
</filedesc>
<profiledesc>
<creation>
Encoded in oXygen XML editor by Andrea Payant,
<date encodinganalog="date" normal="2008" era="ce" certainty="absolute" calendar="gregorian">June 2008</date>
.
</creation>
<langusage>
Finding aid encoded in
<language encodinganalog="language" langcode="eng" scriptcode="Latn">English</language>
.
</langusage>
<descrules>
Finding aid based on DACS (
<title type="simple" render="italic" href="">Describing Archives: A Content Standard, 2nd Edition</title>
).
</descrules>
</profiledesc>
    <revisiondesc>
        <change>
            <date type="inclusive" normal="2009" era="ce" calendar="gregorian" encodinganalog="date">2009</date>
            <item>Template information was updated to reflect Archives West best practice guidelines.</item>
        </change>
    </revisiondesc>
</eadheader>
<archdesc level="collection" type="inventory" relatedencoding="dc">
<did>
<head>Descriptive Summary</head>
<unitid countrycode="US" encodinganalog="identifier" repositorycode="US-ula">UUS_P0374</unitid>
<unittitle encodinganalog="title">George Dewey Clyde photograph collection</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="absolute" normal="1920/1967" type="inclusive">1920-1967</unitdate>
<origination>
<persname encodinganalog="creator" role="creator" rules="aacr2" source="lcnaf">Clyde, George Dewey</persname>
</origination>
<repository>
<corpname encodinganalog="publisher">Utah State University, Merrill-Cazier Library, Special Collections &amp; Archives Division</corpname>
<subarea encodinganalog="publisher">Photograph Collection</subarea>
<address>
<addressline>Merrill-Cazier Library</addressline>
<addressline>Utah State University</addressline>
<addressline>3000 Old Main Hill</addressline>
<addressline>Logan, UT 84322-3000</addressline>
<addressline>Phone: 435 797-8248</addressline>
<addressline>Fax: 435 797-2880</addressline>
<addressline>Email: scweb@usu.edu</addressline>
</address>
</repository>
<physdesc>
<extent encodinganalog="format">6 Boxes</extent>
<extent encodinganalog="format">5.5 linear ft.</extent>
</physdesc>
<abstract encodinganalog="description">This collection contains 1,182 photographs mainly from the 1920s to the 1960s. The photographs show irrigation methods from the early 1900s to 1950s including irrigation field trials in the Western United States and measuring snow pack to predict spring runoff in the Tony Grove/Franklin Basin area (near Logan, Utah).</abstract>
<langmaterial>
Material in
<language encodinganalog="language" langcode="eng" scriptcode="Latn">English</language>
</langmaterial>
</did>
<processinfo>
<p>Processed in June of 2008</p>
</processinfo>
<accessrestrict encodinganalog="rights">
<head>Restrictions</head>
<p>No restrictions on use, except: not available through interlibrary loan.</p>
</accessrestrict>
<userestrict encodinganalog="rights">
<head>Copyright</head>
<p>It is the responsibility of the researcher to obtain any necessary copyright clearances.</p>
<p>Permission to publish material from the George Dewey Clyde Photograph Collection must be obtained from the Special Collections Photo Curator and/or the Special Collections Department Head.</p>
<p>
Permission to publish material from the George Dewey Clyde Photograph Collection must be obtained from the
<extref type="simple" role="text/html" show="new" actuate="onRequest" href="https://archives.usu.edu/">Special Collections Photograph Curator</extref>
and/or the Special Collections Department Head.
</p>
</userestrict>
<prefercite>
<p>
<emph render="italic">Initial Citation:</emph>
P0374; George Dewey Clyde Photograph Collection; Photograph Collections Special Collections and Archives. Utah State University Merrill-Cazier Library. Logan, Utah.
</p>
<p>
<emph render="italic">Following Citations:</emph>
P0374, USUSC.
</p>
</prefercite>
<bioghist encodinganalog="description">
<head>Biographical Note</head>
<p>Born on July 21, 1898, in Mapleton, Utah County, Utah, George Dewey Clyde graduated from Utah State Agricultural College in 1922. As an agricultural engineer, he served on the staff of both the Experiment Station and the College, becoming a full professor in 1928. He served as Dean of the School of Engineering from 1936 through 1945. Following World War II, Mr. Clyde left the employ of the College to assume the duties of Chief of the Division of Irrigation Engineering and Water Conservation for the Soil Conservation Service, Research Branch under the United States Department of Agriculture. He also was a director of Utah Water and Power Board. He played an important role in approval of the Upper Colorado River Basin Storage Project in 1956. A long standing member of the Utah Republican Party, he left Civil Service and ran successfully for the governorship of Utah that same year, serving eight years. George Clyde was the 10th governor of Utah. He focused on the economic development of Utah while in office. Clyde returned to civil service in 1965. He and his wife, Ora Packard Clyde, raised five children. George D. Clyde died on April 2, 1972.</p>
</bioghist>
<scopecontent encodinganalog="description">
<p>This collection contains 1,182 photographs mainly from the 1920s to the 1960s. The photographs show irrigation methods from the early 1900s to 1950s including irrigation field trials in the Western United States and measuring snow pack to predict spring runoff in the Tony Grove/Franklin Basin area (near Logan, Utah). There are also photographs of Utah river flooding in 1952 involving Hobble Creek and the Spanish Fork River (in Utah County) and of the Weber River (in Weber County). The collection also contains snow cats, snowmobiles, and other early forms of snow vehicle transportation, the Kennecott Copper Company's unveiling of the first production of Minuteman Missiles, and the dedication of irrigation dam projects in the West including Glen Canyon, Joes Valley, and Flaming Gorge Dam during the 1950s and 1960s when George Clyde was governor of Utah.</p>
</scopecontent>
<arrangement encodinganalog="description">
<p>Arranged in numeric sequence according to Box, Folder, and item.</p>
</arrangement>
<acqinfo encodinganalog="description">
<p>This material was transferred to USU Special Collections and Archives from the American Heritage Center (AHC) at the University of Wyoming in November 2001. The papers were donated to the AHC in 1972 by Jerald R. Clyde, the son of George Clyde.</p>
</acqinfo>
<relatedmaterial encodinganalog="relation">
<p>See also: MSS 176 George D. Clyde Collection, MSS 255 George D. Clyde Speeches, MSS 279 George D. Clyde Research Materials.</p>
</relatedmaterial>
<controlaccess>
<subject encodinganalog="subject" source="archiveswest" altrender="nodisplay">Water and Water Rights</subject>
<controlaccess>
<persname encodinganalog="subject" source="lcnaf" rules="aacr2">Clyde, George D.--Photographs.</persname>
<controlaccess>
<occupation encodinganalog="subject" source="lcsh" rules="aacr2"> Floods--Utah--Hobble Creek--Photographs. </occupation>
</controlaccess>
<controlaccess>
<occupation encodinganalog="subject" source="lcsh" rules="aacr2"> Floods--Utah--Spanish Fork--Photographs. </occupation>
</controlaccess>
<controlaccess>
<occupation encodinganalog="subject" source="lcsh" rules="aacr2"> Floods--Utah--Weber River--Photographs. </occupation>
</controlaccess>
<controlaccess>
<occupation encodinganalog="subject" source="lcsh" rules="aacr2"> Streamflow--West (U.S.)--Forecasting--Photographs. </occupation>
</controlaccess>
<controlaccess>
<occupation encodinganalog="subject" source="lcsh" rules="aacr2"> Irrigation--West (U.S.)--Equipment--Photographs. </occupation>
</controlaccess>
<controlaccess>
<occupation encodinganalog="subject" source="lcsh" rules="aacr2"> Canals--West (U.S.)--Photographs. </occupation>
</controlaccess>
<controlaccess>
<occupation encodinganalog="subject" source="lcsh" rules="aacr2"> Irrigation canals and flumes--West (U.S.)--Photographs. </occupation>
</controlaccess>
<controlaccess>
<occupation encodinganalog="subject" source="lcsh" rules="aacr2"> Winter--Utah--Photographs. </occupation>
</controlaccess>
<controlaccess>
<occupation encodinganalog="subject" source="lcsh" rules="aacr2"> Snow--Utah--Photographs. </occupation>
</controlaccess>
<controlaccess>
<occupation encodinganalog="subject" source="lcsh" rules="aacr2"> Snowmobiles--History--Photographs. </occupation>
</controlaccess>
<controlaccess>
<occupation encodinganalog="subject" source="lcsh" rules="aacr2"> Tracklaying vehicles--Utah--History--Photographs. </occupation>
</controlaccess>
<controlaccess>
<geogname encodinganalog="coverage" source="lcsh" rules="aacr2" role="subject">Tony Grove (Utah)--Photographs.</geogname>
</controlaccess>
<controlaccess>
<geogname encodinganalog="coverage" source="lcsh" rules="aacr2" role="subject">Bear River Range (Utah and Idaho)--Photographs.</geogname>
</controlaccess>
<controlaccess>
<geogname encodinganalog="coverage" source="lcsh" rules="aacr2" role="subject">Logan Canyon (Utah)--Photographs.</geogname>
</controlaccess>
</controlaccess>
</controlaccess>
<dsc type="in-depth">
<head>Container List</head>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">1</container>
<unittitle encodinganalog="title">Development of Utah Snowmobile USMGS</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1939/1953" type="inclusive">1939-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:01:01-24</unitid>
<unittitle encodinganalog="title">Snow cats, snowmobiles, mountains, trees, and buildings in winter. Photos from the Bear River range and possibly Sanpete County</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1939/1953" type="inclusive">1939-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">2</container>
<unittitle encodinganalog="title">Development of Utah Snowmobile USMGS</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1939/1953" type="inclusive">1939-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:02:01-07</unitid>
<unittitle encodinganalog="title">Snow cats, snowmobiles, mountains, trees, and buildings in winter. Photos from the Bear River range and possibly Sanpete County</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1939/1953" type="inclusive">1939-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">3</container>
<unittitle encodinganalog="title">Drainage, Sand trap, Irrigation Structures</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:03:01</unitid>
<unittitle encodinganalog="title">Irrigation ditch</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:02</unitid>
<unittitle encodinganalog="title">"Portable form, wood construction for casting 6–inch concrete Parshall measuring flume."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:03</unitid>
<unittitle encodinganalog="title">"Looking east down head ditch."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947" type="inclusive">April 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:04</unitid>
<unittitle encodinganalog="title">"End view, entrance section, showing spacer boards to maintain proper dimensions of the structure." </unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:05</unitid>
<unittitle encodinganalog="title">"Looking up head ditch toward partially completed head gate."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947" type="inclusive">April 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:06</unitid>
<unittitle encodinganalog="title">"End view, entrance section, showing spacer boards to maintain proper dimensions of the structure." </unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:07</unitid>
<unittitle encodinganalog="title">"Downstream end of 6-inch portable form. Waterproofed plywood used for casting surfaces."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:08</unitid>
<unittitle encodinganalog="title">"Looking up check #1, showing lower side of supply gate. This strip has corn stalk and ammonium sulphate treatment."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947" type="inclusive">April 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:09</unitid>
<unittitle encodinganalog="title">"Looking up strip into which Bermuda grass has been worked. Note check strip on each side."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:10</unitid>
<unittitle encodinganalog="title">"View of improved portable form, 9-inch size."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:11-13</unitid>
<unittitle encodinganalog="title">"Taken by the Bureau of Reclamation of the 9–inch form at the Hydraulic Laboratory, showing 6–inch tile stilling wells" and men in a group</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:14-17</unitid>
<unittitle encodinganalog="title">"Taken by the Bureau of Reclamation of the 9–inch form at the Hydraulic Laboratory," a man examining it</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:18</unitid>
<unittitle encodinganalog="title">"Looking up strip into which cotton bolls have been worked."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947" type="inclusive">April 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:19</unitid>
<unittitle encodinganalog="title">"Main canal from which dimensions are made to Minty Field spreading grounds."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19500605" type="inclusive">June 5, 1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:20</unitid>
<unittitle encodinganalog="title">"Taking current meter readings at Minty Field."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:21–27</unitid>
<unittitle encodinganalog="title">"Equipment for the Bureau of Reclamation project of the 9–inch form at the Hydraulic Laboratory."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:28-29</unitid>
<unittitle encodinganalog="title">"Taken by the Bureau of Reclamation of the 9–inch form concrete form cast."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:30</unitid>
<unittitle encodinganalog="title">"Finished structure, 9-inch size, after removing the portable form."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:31</unitid>
<unittitle encodinganalog="title">Same form as in 1:03:30, "finished with water flowing through the flume. On the College Experimental Farm."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:03:32</unitid>
<unittitle encodinganalog="title">"A 4-inch reinforced concrete Parshall measuring flume."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">4</container>
<unittitle encodinganalog="title">Drainage, Sand trap, Irrigation Structures</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:04:01</unitid>
<unittitle encodinganalog="title">"Preparation of site in lateral for building 9–inch Parshall measuring flume by use of the improved form." </unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:02</unitid>
<unittitle encodinganalog="title">"The 9–inch improved portable form being assembled in lateral. Reinforced steel bars are being placed in position." </unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:03</unitid>
<unittitle encodinganalog="title">"Form completely assembled and ready for filling."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:04</unitid>
<unittitle encodinganalog="title">"Form completely filled and structure finished except the floor of the converging throat and diverging sections."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:05</unitid>
<unittitle encodinganalog="title">"View showing downstream end of form after the structure is poured."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:06</unitid>
<unittitle encodinganalog="title">"Finished 9–inch flume with gage staff."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:07-11</unitid>
<unittitle encodinganalog="title">"Finished 9–inch flume with gage staff. 1–inch angle irons used at the upstream end, crest and downstream end of the structure."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:12</unitid>
<unittitle encodinganalog="title">"View of finished 9–inch flume with gage staff. Water flowing in it at head at 1.07 feet."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:13</unitid>
<unittitle encodinganalog="title">"Structure cast by means of the improved 9–inch form where the flow will be submerged."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:14</unitid>
<unittitle encodinganalog="title">"View showing flow through flume under submerged conditions."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:15</unitid>
<unittitle encodinganalog="title">"View showing the outside forms of a 6–inch improved form, reinforced bars being placed. Angle irons determine floor elevations in place." </unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:16</unitid>
<unittitle encodinganalog="title">"The 6–inch form assembled, with exception of metal plates for casting the ends of the flume wall, wedge boards placed after the floor is poured."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:17</unitid>
<unittitle encodinganalog="title">"Side views of 6–inch improved form ready for pouring."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:18</unitid>
<unittitle encodinganalog="title">"Finished 6–inch flume, first to be cast in using this improved form and measurement indicated a variation from 6–inches to 1/64th." </unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:19-20</unitid>
<unittitle encodinganalog="title">"Riffle deflector–vortex tube sand trap at the head of the CF &amp; I Supply Canal, Arkansas River, near Florence, Colorado."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:21</unitid>
<unittitle encodinganalog="title">"Structure back–filled with staff gage in place."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:22-24</unitid>
<unittitle encodinganalog="title">"The 4–inch reinforced concrete Parshall measuring flume, one of several built on the Left Hand Creek, Longmount, Colorado."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">undated</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:25</unitid>
<unittitle encodinganalog="title">"Water flowing through 9–inch Parshall measuring flow delivery for beet field. Excelsior Ditch, Pueblo." </unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:04:26</unitid>
<unittitle encodinganalog="title">"Free–flow through 15–foot Parshall measuring flume, Lake Canal, Fort Collins."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">5</container>
<unittitle encodinganalog="title">Drainage, Sand trap, Irrigation Structures. Some images have a longer caption printed on the verso side</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:05:01</unitid>
<unittitle encodinganalog="title">"Vortex tube sand trap in Jackson Ditch at the Bellvue Hydraulic Laboratory."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:05:02</unitid>
<unittitle encodinganalog="title">"Accumulation of sand from Jackson Ditch sand trap."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:05:03-04</unitid>
<unittitle encodinganalog="title">"Distribution of bed load in Model riffle deflector–vortex tube sand trap under study at Bellvue Hydraulic Laboratory." </unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:05:05</unitid>
<unittitle encodinganalog="title">"Model of riffle deflector mental vane sand trap tested at the Hydraulic Laboratory at Fort Collins," Colorado</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:05:06-14</unitid>
<unittitle encodinganalog="title">Miscellaneous: Construction of a water drain</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:05:15</unitid>
<unittitle encodinganalog="title">"Improved vortex tube at water drain site."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">6</container>
<unittitle encodinganalog="title">Drainage, Sand trap, Irrigation Structures. Includes description of some photographs</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:06:01</unitid>
<unittitle encodinganalog="title">Level land</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:02</unitid>
<unittitle encodinganalog="title">Grape fruit trees on well prepared land</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:03</unitid>
<unittitle encodinganalog="title">Grape fruit trees on unhealthy land</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:04</unitid>
<unittitle encodinganalog="title">Farm advisor, Imperial, California</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:05</unitid>
<unittitle encodinganalog="title">Farm advisor and soil conservation district conservationist view the water table level of the land</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:06</unitid>
<unittitle encodinganalog="title">Farm advisor and soil conservation district conservationist kneel on ground and use piezometer pipes to measure the water table</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:07</unitid>
<unittitle encodinganalog="title">Soil scientist holds the driving hammer and the civil engineer inserts the piezometer into the sleeve of the driving hammer</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:08</unitid>
<unittitle encodinganalog="title">Driving the piezometer pipe into the ground</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:09</unitid>
<unittitle encodinganalog="title">Piezometers are installed in three different lengths</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:10</unitid>
<unittitle encodinganalog="title">Flushing out the piezometers</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:11</unitid>
<unittitle encodinganalog="title">Inserting a loose rivet into piezometers to keep bugs out</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:12</unitid>
<unittitle encodinganalog="title">Taking the water level reading of a piezometer</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:13</unitid>
<unittitle encodinganalog="title">Electrical sounding device is slipped over the piezometer top</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:14–16</unitid>
<unittitle encodinganalog="title">Bailing wire and measuring tape used in place of electrical piezometer</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:17</unitid>
<unittitle encodinganalog="title">Water table calculations on a blackboard done by two farm engineers</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:06:18</unitid>
<unittitle encodinganalog="title">Six man surveying crew (for water?) with equipment in front of Old Main</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1947/1950" type="inclusive">1947-1950</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">7</container>
<unittitle encodinganalog="title">Allis-Chalmers Army: T-27 Snowmobile Field Trial</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1940/1949" type="inclusive">1940-1949</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:07:01–27</unitid>
<unittitle encodinganalog="title">Snowmobiles, measuring snow depth, buildings, vehicles, and mountains in winter</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1940/1949" type="inclusive">1940-1949</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">8</container>
<unittitle encodinganalog="title">Allis-Chalmers Army: T-27 Snowmobile Field Trial</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1940/1949" type="inclusive">1940-1949</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:08:01–25</unitid>
<unittitle encodinganalog="title">Snowmobiles, measuring snow depth, buildings, vehicles, and mountains in winter</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1940/1949" type="inclusive">1940-1949</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">9</container>
<unittitle encodinganalog="title">Allis-Chalmers Army: T-27 Snowmobile Field Trial</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1940/1949" type="inclusive">1940-1949</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:09:01–25</unitid>
<unittitle encodinganalog="title">Snowmobiles, measuring snow depth, buildings, vehicles, and mountains in winter</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1940/1949" type="inclusive">1940-1949</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">10</container>
<unittitle encodinganalog="title">Allis-Chalmers Army: T-27 Snowmobile Field Trial</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1940/1949" type="inclusive">1940-1949</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:10:01–25</unitid>
<unittitle encodinganalog="title">Snowmobiles, measuring snow depth, buildings, vehicles, and mountains in winter</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1940/1949" type="inclusive">1940-1949</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">11</container>
<unittitle encodinganalog="title">Allis-Chalmers Army: T-27 Snowmobile Field Trial</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1940/1949" type="inclusive">1940-1949</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:11:01–12</unitid>
<unittitle encodinganalog="title">Snowmobiles, measuring snow depth, buildings, vehicles, and mountains in winter</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1940/1949" type="inclusive"> </unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">12</container>
<unittitle encodinganalog="title">Hobble Creek and Spanish Fork Floods, Utah County, and Weber River, Weber County, Utah. Contains a description of the Hobble Creek Flood near Brookside (Springville, Utah)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">May 1952</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:12:01</unitid>
<unittitle encodinganalog="title">Hobble Creek left its original channel and cut a new path through alfalfa field</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:02</unitid>
<unittitle encodinganalog="title">Channel cutting a new path through cherry orchard</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:03</unitid>
<unittitle encodinganalog="title">Hobble Creek Flood</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:04</unitid>
<unittitle encodinganalog="title">Hobble Creek Flood cutting into alluvial banks</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:05</unitid>
<unittitle encodinganalog="title">"Stream channel through the Clyde Farm three miles below the mouth of Hobble Creek."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:06</unitid>
<unittitle encodinganalog="title">Hobble Creek Flood near Brookside showing efforts to stop the flood by dropping logs and brush into the water</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:07</unitid>
<unittitle encodinganalog="title">Hobble Creek near Brookside</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:08</unitid>
<unittitle encodinganalog="title">Homes in Brookside washed away by the flood including the Blake Gamble Home</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:09</unitid>
<unittitle encodinganalog="title">Flood near the Lincoln School</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:10</unitid>
<unittitle encodinganalog="title">Weber Canyon flood near mouth</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:11</unitid>
<unittitle encodinganalog="title">Highway damage from flooding</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:12</unitid>
<unittitle encodinganalog="title">Attempts to stop flooding by dropping logs and brush into the water</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:13</unitid>
<unittitle encodinganalog="title">Attempts to keeping flooding from cutting through Dry Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:14</unitid>
<unittitle encodinganalog="title">Weber River attempts to divert water to fix damaged highway</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:15</unitid>
<unittitle encodinganalog="title">Weber River undermining Union Pacific Railroad grade</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:16</unitid>
<unittitle encodinganalog="title">Springville Ninth Ward Church of Jesus Christ of Latter-day Saints Chapel flood close by</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:17</unitid>
<unittitle encodinganalog="title">Mouth of Weber River showing heavy equipment attempting to divert river back to its original course</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:18</unitid>
<unittitle encodinganalog="title">Hobble Creek going under highway near Springville</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:19</unitid>
<unittitle encodinganalog="title">Springville Ninth Ward Church of Jesus Christ of Latter-day Saints Chapel flood close by</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:20</unitid>
<unittitle encodinganalog="title">Hobble Creek near Brookside</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:21</unitid>
<unittitle encodinganalog="title">Hobble Creek near Brookside showing flood cutting through new ground</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:22</unitid>
<unittitle encodinganalog="title">Hobble Creek taking out a dog house and animal pens</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:23</unitid>
<unittitle encodinganalog="title">Back of Blake Gamble home</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:24</unitid>
<unittitle encodinganalog="title">Home below Brookside surrounded by water</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:12:25</unitid>
<unittitle encodinganalog="title">Water going under main highway bridge across Main Street in Springville</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">13</container>
<unittitle encodinganalog="title">Hobble Creek and Spanish Fork Floods, Utah County and Weber River, Weber County, Utah</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:13:01</unitid>
<unittitle encodinganalog="title">Weber River cutting into the slope under the Union Pacific Railroad grade</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">Spring 1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:02</unitid>
<unittitle encodinganalog="title">Weber River cutting into the slope under the Union Pacific Railroad grade, with man standing on Union Pacific mainline tracks</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:03</unitid>
<unittitle encodinganalog="title">Hobble Creek cutting a new channel above Brookside in Springville</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:04-05</unitid>
<unittitle encodinganalog="title">Weber River out of its banks at mouth of canyon</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:06</unitid>
<unittitle encodinganalog="title">Attempts to use snags to enable water to go down regular channel</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:07</unitid>
<unittitle encodinganalog="title">Cutting a new channel through alluvial farm land above Brookside and Springville</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:08</unitid>
<unittitle encodinganalog="title">Home damaged by flooding near Main Street</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:09</unitid>
<unittitle encodinganalog="title">Spanish Fork River near the mouth damaging feed yard and farm land</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:10</unitid>
<unittitle encodinganalog="title">Slide caused by spring 1952 runoff resulted in Hobble Creek flooding</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:11</unitid>
<unittitle encodinganalog="title">Farmland covered by gravel and sand because of flooding</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:12</unitid>
<unittitle encodinganalog="title">Spanish Fork River land near Spanish Fork sugar factory covered by gravel and sand</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:13</unitid>
<unittitle encodinganalog="title">Aerial view of mouth of Spanish Fork River before discharging into Utah Lake showing flooded farmland</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:14-15</unitid>
<unittitle encodinganalog="title">Spanish Fork River flooding an alfalfa field</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:16</unitid>
<unittitle encodinganalog="title">Aerial view of edge of Provo Bay near the mouth of Hobble Creek showing Alleman Ranch flooding</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:17</unitid>
<unittitle encodinganalog="title">Aerial view of Provo Bay with Spanish Fork River and Hobble Creek. Steel plant and Provo airport nearby surrounded by water</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:18</unitid>
<unittitle encodinganalog="title">Aerial view of Provo Bay showing Provo Airport almost completely surrounded</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:19</unitid>
<unittitle encodinganalog="title">Aerial view of Spanish Fork River bottom showing damage done by flooding</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:13:20</unitid>
<unittitle encodinganalog="title">Aerial view of Hobble Creek channel at mouth of canyon</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">14</container>
<unittitle encodinganalog="title">Hobble Creek and Spanish Fork Floods, Utah County and Weber River, Weber County, Utah</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">May 1952</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:14:01</unitid>
<unittitle encodinganalog="title">Aerial view of Brookside flooded by Hobble Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:02</unitid>
<unittitle encodinganalog="title">Aerial view of Hobble Creek flooding showing damage to land</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:03</unitid>
<unittitle encodinganalog="title">Aerial view of Hobble Creek flooding showing damage to land above Brookside</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:04</unitid>
<unittitle encodinganalog="title">Landslides caused by spring runoff in 1952</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:05</unitid>
<unittitle encodinganalog="title">Mouth of Spanish Fork Canyon showing where flood damaged an alfalfa field</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:06</unitid>
<unittitle encodinganalog="title">Channel cut by Hobble Creek below mouth of canyon</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:07</unitid>
<unittitle encodinganalog="title">Damage to a chicken farm caused by Hobble Creek near Brookside</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:08</unitid>
<unittitle encodinganalog="title">Damage to roads caused by flooding of Spanish Fork River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:09</unitid>
<unittitle encodinganalog="title">Damage to land below sugar factory caused by Spanish Fork River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:10</unitid>
<unittitle encodinganalog="title">Channel cut near Brookside caused by flooding of Spanish Fork River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:11</unitid>
<unittitle encodinganalog="title">Damage to Spanish Fork River bottoms near Salem</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:12</unitid>
<unittitle encodinganalog="title">Backyard recreational area of Brookside damaged by Spanish Fork River flooding</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:13</unitid>
<unittitle encodinganalog="title">Damage to land below mouth of Spanish Fork Canyon</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:14</unitid>
<unittitle encodinganalog="title">Damage to cottonwood trees lining Hobble Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:14:15</unitid>
<unittitle encodinganalog="title">Damage to farmland along Spanish Fork River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">15</container>
<unittitle encodinganalog="title">Flood Damage From Hobble Creek and Spanish Fork River Flooding of Area Near Utah Taken by Region 6 photographer, Mr. Lang. Information on the taking of the photographs included</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">June 1952</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:15:01</unitid>
<unittitle encodinganalog="title">Aerial photograph of Provo Bay with Provo Airport</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:02</unitid>
<unittitle encodinganalog="title">Farm field east of Springville covered with gravel from Hobble Creek floods</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:03</unitid>
<unittitle encodinganalog="title">Farm field below sugar factory covered with sand and debris from Spanish Fork River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:04</unitid>
<unittitle encodinganalog="title">Canal damaged by Spanish Fork River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:05</unitid>
<unittitle encodinganalog="title">Damage to a farm near Spanish Fork River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:06–08</unitid>
<unittitle encodinganalog="title">Land damaged by Spanish Fork River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:09</unitid>
<unittitle encodinganalog="title">Aerial view of farmstead flooded by Provo Bay</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:10</unitid>
<unittitle encodinganalog="title">Aerial view of farmstead surrounded by Utah Lake</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:11</unitid>
<unittitle encodinganalog="title">Aerial view of farmstead surrounded by Utah Lake. Horses still in corral</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:12</unitid>
<unittitle encodinganalog="title">Gravel covering land caused by Hobble Creek flooding</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:13</unitid>
<unittitle encodinganalog="title">Aerial view of Provo Bay, Utah Lake, and Spanish Fork River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:14</unitid>
<unittitle encodinganalog="title">Aerial view of land flooded by Hobble Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:15</unitid>
<unittitle encodinganalog="title">Aerial view of Springville showing path of Hobble Creek flooding</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:16</unitid>
<unittitle encodinganalog="title">Aerial view of farm land damaged by Spanish Fork River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:17</unitid>
<unittitle encodinganalog="title">Aerial view of farm land covered by sand from Spanish Fork River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:18</unitid>
<unittitle encodinganalog="title">Aerial view of damage caused by flooding of the Strawberry River to area around Strawberry Highline Canal</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:19</unitid>
<unittitle encodinganalog="title">Spanish Fork River Flooding</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:15:20</unitid>
<unittitle encodinganalog="title">Aerial view of damage to farm land</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">16</container>
<unittitle encodinganalog="title">Flood Damage From Hobble Creek and Spanish Fork River Flooding of Area Near Utah Taken by Region 6 photographer, Mr. Lang</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">June 1952</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:16:01–03</unitid>
<unittitle encodinganalog="title">Aerial views of Provo Bay</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:16:04</unitid>
<unittitle encodinganalog="title">Hobble Creek at flood stage. Destruction of a cherry orchard</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:16:05</unitid>
<unittitle encodinganalog="title">Destruction of land near sugar factory caused by Spanish Fork River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:16:06</unitid>
<unittitle encodinganalog="title">Destruction of farm land caused by Spanish Fork River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:16:07</unitid>
<unittitle encodinganalog="title">Hobble Creek flood damage to a alfalfa field</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">17</container>
<unittitle encodinganalog="title">Irrigation Photographs from the Western United States</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:17:01</unitid>
<unittitle encodinganalog="title">Concrete lined canal in New Mexico constructed in the 1920's</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1952" type="inclusive">1952</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:17:02</unitid>
<unittitle encodinganalog="title">A irrigation ditch eroded and filled with weeds</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:17:03</unitid>
<unittitle encodinganalog="title">Diversion Dam in Colorado</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:17:04</unitid>
<unittitle encodinganalog="title">Wooden head gate diversion structure from a canal into a lateral</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:17:05</unitid>
<unittitle encodinganalog="title">Western rock crib diversion weir</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:17:06</unitid>
<unittitle encodinganalog="title">Temporary rock crib structure used as a diversion weir to raise the level of the water</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">18</container>
<unittitle encodinganalog="title">Irrigation Imperial Valley, Arizona, Nevada, Northwest, Flumes. With some description of pictures</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945" type="inclusive">1945</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:18:01</unitid>
<unittitle encodinganalog="title">"Deepening of furrows at upper end of potato field."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1947" type="inclusive">1945-1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:02</unitid>
<unittitle encodinganalog="title">"Severe erosion near pipeline and deposition on lower end of runs 400-feet long on a 0.02 slope." </unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1947" type="inclusive">1945-1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:03</unitid>
<unittitle encodinganalog="title">"Excessive tail water from furrows and concentration of waste water caused heavy damage to potato row ends." </unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1947" type="inclusive">1945-1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:04</unitid>
<unittitle encodinganalog="title">Erosion on potatoes and a field ready to receive water</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1947" type="inclusive">1945-1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:05</unitid>
<unittitle encodinganalog="title">"Erosion near the pipe line in a field of potatoes."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1947" type="inclusive">1945-1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:06</unitid>
<unittitle encodinganalog="title">"Excessive furrow erosion on upper end of 400-foot runs on a flat slope." </unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1947" type="inclusive">1945-1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:07</unitid>
<unittitle encodinganalog="title">"Excessive erosion caused deep furrows which left the rows high and dry."</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1947" type="inclusive">1945-1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:08</unitid>
<unittitle encodinganalog="title">Petan Ranch. By GR McDole. Elko, Nevada</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470519" type="inclusive">May 19, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:09-10</unitid>
<unittitle encodinganalog="title">Petan Land and Cattle Company. Mitcham unit. By GR McDole. Elko, Nevada</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470519" type="inclusive">May 19, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:11-12</unitid>
<unittitle encodinganalog="title">Petan Land and Cattle Company. S.L. unit. By GR McDole. Elko, Nevada</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470519" type="inclusive">May 19, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:13</unitid>
<unittitle encodinganalog="title">Land properly prepared and irrigated with expected barley crop. Imperial County, California. By Branstead</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1947" type="inclusive">1945-1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:14</unitid>
<unittitle encodinganalog="title">Land properly prepared and irrigated with expected alfalfa crop. Imperial County, California. By Branstead</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1947" type="inclusive">1945-1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:15</unitid>
<unittitle encodinganalog="title">Irrigation of row crop carrots. Imperial County, California. By Branstead</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1947" type="inclusive">19451947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:16</unitid>
<unittitle encodinganalog="title">Water is distributed in ponds causing alkali soil. Imperial County, California. By Branstead</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1947" type="inclusive">1945-1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:18:17-20</unitid>
<unittitle encodinganalog="title">Flax, melons, tomatoes, and other crops in fields. Imperial County, California. By Branstead</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1947" type="inclusive">1945-1947</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">19</container>
<unittitle encodinganalog="title">Irrigation Imperial Valley, Arizona, Nevada, Northwest, Flumes</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1946" type="inclusive">1945-1946</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:19:01</unitid>
<unittitle encodinganalog="title">Orchard in a irrigation field. Imperial County, California. By Branstead</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945" type="inclusive">1945</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:19:02</unitid>
<unittitle encodinganalog="title">Hereford and Brahma bull in a pasture. Imperial County, California. By Branstead</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945" type="inclusive">1945</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:19:03</unitid>
<unittitle encodinganalog="title">Bare lower field. Imperial County, California. By Branstead</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945" type="inclusive">1945</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:19:04</unitid>
<unittitle encodinganalog="title">Water ponds because of poor irrigation. Imperial County, California. By Branstead</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945" type="inclusive">1945</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:19:05-06</unitid>
<unittitle encodinganalog="title">Alkali soil on farm land. Imperial County, California. By Branstead</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945" type="inclusive">1945</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:19:07</unitid>
<unittitle encodinganalog="title">Improved alkali soil on farm land. Imperial County, California. By Branstead</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945" type="inclusive">1945</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:19:08</unitid>
<unittitle encodinganalog="title">Drains to lower water table. Imperial County, California. By Branstead</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945" type="inclusive">1945</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:19:09</unitid>
<unittitle encodinganalog="title">Tile lines to lower water table. Imperial County, California. By Branstead</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945" type="inclusive">1945</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:19:10</unitid>
<unittitle encodinganalog="title">Square check method of irrigating walnut orchard. Santa Clara County, California. Gus A. Bertlow property. By Dale L. Swartz</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19460708" type="inclusive">July 8, 1946</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:19:11-13</unitid>
<unittitle encodinganalog="title">Miscellaneous: An eroded California hill</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945" type="inclusive">1945</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:19:14</unitid>
<unittitle encodinganalog="title">A 40-acre contour of irrigated potato field. Stanley Loosli farm. Freemont, Idaho</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945" type="inclusive">1945</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:19:15</unitid>
<unittitle encodinganalog="title">Arial photograph of Lytle Creek spreading system, San Bernardino, California</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945" type="inclusive">1945</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">1</container>
<container type="folder">20</container>
<unittitle encodinganalog="title">Irrigation Field Trials – Fort Collins, Colorado, Texas, and California. Taken by Dean W. Bloodgood. Includes descriptions of some photographs</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>1:20:01-03</unitid>
<unittitle encodinganalog="title">Installations and double ring tanks at Fort Collins for determining methods of measuring seepage losses from canals</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:20:04</unitid>
<unittitle encodinganalog="title">Engine used to pump water for rice irrigation from Lavaca River near Edna, Texas to Lee Farm owned by Harrison Stafford</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:20:05</unitid>
<unittitle encodinganalog="title">Concrete check on Oyster Creek near DeWalt</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470916" type="inclusive">September 16, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:20:06</unitid>
<unittitle encodinganalog="title">A 10-inch main line Sparling meter used for measuring well water on the JD Wood rice farm. Brookshire, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470710" type="inclusive">July 10, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:20:07</unitid>
<unittitle encodinganalog="title">Engine used to pump water for rice irrigation from Lavaca River near Edna, Texas to Lee Farm owned by Harrison Stafford</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
<note>
<p>Duplicate of 1:20:04.</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>1:20:08</unitid>
<unittitle encodinganalog="title">A 10-inch main line Sparling meter used for measuring well water on the JD Wood rice farm. Brookshire, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470710" type="inclusive">July 10, 1947</unitdate>
</did>
<note>
<p>Duplicate of 1:20:06.</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>1:20:09</unitid>
<unittitle encodinganalog="title">Two plants owned by Gulf Coastal Irrigation Company pump water from irrigation lands on the Colorado River near Bay City, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:20:10</unitid>
<unittitle encodinganalog="title">A 48-inch Byron-Jackson pump impeller abandoned because of wear by sediment from Colorado River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:20:11</unitid>
<unittitle encodinganalog="title">American Irrigation Company canals showing banks and bottom. Alvin area, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470826" type="inclusive">August 26, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:20:12</unitid>
<unittitle encodinganalog="title">Pumping plant to pump water from Colorado River to irrigate rice in Bay City, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:20:13</unitid>
<unittitle encodinganalog="title">Field with metal round devices</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:20:14</unitid>
<unittitle encodinganalog="title">Lower side of concrete drop and check on Oyster Creek. Car on bridge. Rice irrigation</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470916" type="inclusive">September 16, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:20:15</unitid>
<unittitle encodinganalog="title">Concrete check on Oyster Creek near DeWalt</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470916" type="inclusive">September 16, 1947</unitdate>
</did>
<note>
<p>Duplicate of 1:20:05</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>1:20:16</unitid>
<unittitle encodinganalog="title">Two plants owned by Gulf Coastal Irrigation Company pump water from irrigation lands on the Colorado River near Bay City, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
<note>
<p>Duplicate of 1:20:09.</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>1:20:17</unitid>
<unittitle encodinganalog="title">Irrigation canal south of Fig Ridge and Stonewell. Used for rice irrigation</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470917" type="inclusive">September 17, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:20:18</unitid>
<unittitle encodinganalog="title">Oyster Creek above a check near the second lift pumping plant of the American Irrigation Company</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470916" type="inclusive">September 16, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:20:19</unitid>
<unittitle encodinganalog="title">A 48-inch Byron-Jackson pump impeller at lower Gulf Coastal Irrigation Company pumping plant with sediment and cavitation</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>1:20:20</unitid>
<unittitle encodinganalog="title">A 10-inch main line Sparling meter to measure well water at JD Wood rice farm. Brookshire, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470710" type="inclusive">July 10, 1947</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">1</container>
<unittitle encodinganalog="title">Irrigation Field Trials – Fort Collins, Colorado, Texas, and California. Taken by Dean W. Bloodgood</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:01:01</unitid>
<unittitle encodinganalog="title">Pumping plant to pump water from Colorado River to irrigate rice in Bay City, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
<note>
<p>Duplicate of 1:20:12.</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:01:02</unitid>
<unittitle encodinganalog="title">A 48-inch Byron-Jackson pump impeller worn by sediment from Colorado River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:01:03</unitid>
<unittitle encodinganalog="title">A 48-inch Byron-Jackson pump impeller at lower Gulf Coastal Irrigation Company pumping plant with sediment and cavitation</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
<note>
<p>Duplicate of 1:20:19.</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:01:04</unitid>
<unittitle encodinganalog="title">A canal of the American Irrigation Company showing slopes of banks and vegetative growth</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:01:05</unitid>
<unittitle encodinganalog="title">A 48-inch Byron-Jackson pump impeller worn by sediment</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:01:06</unitid>
<unittitle encodinganalog="title">Second pumping limit of American Irrigation Company</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470807" type="inclusive">August 7, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:01:07</unitid>
<unittitle encodinganalog="title">A 10-inch main line Sparling meter to measure well water at JD Wood rice farm. Brookshire, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470710" type="inclusive">July 10, 1947</unitdate>
</did>
<note>
<p>Duplicate of 1:20:20.</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:01:08</unitid>
<unittitle encodinganalog="title">Pumping plant number 5 or 6 on the Raw Wood Rick farm southeast of Hockley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470916" type="inclusive">September 16, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:01:09</unitid>
<unittitle encodinganalog="title">A 48-inch Byron-Jackson pump impeller worn by sediment from Colorado River and cavitation action</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:01:10</unitid>
<unittitle encodinganalog="title">Lower side of concrete drop and check on Oyster Creek. Car on bridge. Rice irrigation</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470916" type="inclusive">September 16, 1947</unitdate>
</did>
<note>
<p>Duplicate of 1:20:14. </p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:01:11</unitid>
<unittitle encodinganalog="title">A 10-inch main line Sparling meter used for measuring well water on the JD Wood rice farm. Two men examining line. Brookshire, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470710" type="inclusive">July 10, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:01:12</unitid>
<unittitle encodinganalog="title">Concrete check on Oyster Creek near second lift pumping plant</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470916" type="inclusive">September 16, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:01:13</unitid>
<unittitle encodinganalog="title">A canal of the American Irrigation Company showing slopes of banks and vegetative growth</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
<note>
<p>Duplicate of 2:01:04.</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:01:14</unitid>
<unittitle encodinganalog="title">Pumping plant number 5 or 6 on the Raw Wood Rick farm southeast of Hockley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470916" type="inclusive">September 16, 1947</unitdate>
</did>
<note>
<p>Duplicate of 2:01:08.</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:01:15</unitid>
<unittitle encodinganalog="title">Second pumping limit of American Irrigation Company</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470807" type="inclusive">August 7, 1947</unitdate>
</did>
<note>
<p>Duplicate of 2:01:06. </p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:01:16</unitid>
<unittitle encodinganalog="title">Concrete check on Oyster Creek near second lift pumping plant. September 16, 1947</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470916" type="inclusive">September 16, 1947</unitdate>
</did>
<note>
<p>Duplicate of 2:01:12. </p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:01:17</unitid>
<unittitle encodinganalog="title">Irrigation canal south of Fig Ridge and Stonewell. Used for rice irrigation</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470917" type="inclusive">September 17, 1947</unitdate>
</did>
<note>
<p>Duplicate of 1:20:17.</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:01:18</unitid>
<unittitle encodinganalog="title">A 10-inch main line Sparling meter used for measuring well water on the JD Wood rice farm. Two men examining line. Brookshire, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470710" type="inclusive">July 10, 1947</unitdate>
</did>
<note>
<p>Duplicate of 2:01:11.</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:01:19</unitid>
<unittitle encodinganalog="title">A 48-inch Byron-Jackson pump impeller abandoned because of wear by sediment from Colorado River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
<note>
<p>Duplicate of 1:20:10.</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:01:20</unitid>
<unittitle encodinganalog="title">A 48-inch Byron-Jackson pump impeller worn by sediment from Colorado River and cavitation action</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470918" type="inclusive">September 18, 1947</unitdate>
</did>
<note>
<p>Duplicate of 2:01:09.</p>
</note>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">2</container>
<unittitle encodinganalog="title">Irrigation Field Trials – Fort Collins, Colorado, Texas, and California</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:02:01-04</unitid>
<unittitle encodinganalog="title">Lettuce growing at experimental substation. At different slopes. Weslaco, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19511212" type="inclusive">December 12, 1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:02:05</unitid>
<unittitle encodinganalog="title">Lettuce harvest with crates. Weslaco, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1951" type="inclusive"> December 1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:02:06-07</unitid>
<unittitle encodinganalog="title">Lettuce at maturity, ready to be harvested. Weslaco, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1951" type="inclusive">December 1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:02:08</unitid>
<unittitle encodinganalog="title">Lettuce harvest with man sitting on crate</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:02:09-10</unitid>
<unittitle encodinganalog="title">Lettuce harvest with lettuce in crates</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:02:11</unitid>
<unittitle encodinganalog="title">Irrigating alfalfa at Garrett Ranch. Lower Rio Grande Valley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19511115" type="inclusive">November 15, 1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:02:12</unitid>
<unittitle encodinganalog="title">Irrigating Harding grass plot. Garrett Ranch. Lower Rio Grande Valley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:02:13</unitid>
<unittitle encodinganalog="title">Irrigating Rhodes grass plot. Garrett Ranch. Lower Rio Grande Valley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:02:14</unitid>
<unittitle encodinganalog="title">Irrigating cotton plots. Oats used for soil conditioning. Garrett Ranch - Lower Rio Grande Valley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1951" type="inclusive">1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:02:15</unitid>
<unittitle encodinganalog="title">Alfalfa planted in Lower Rio Grande Valley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1951/19520129" type="inclusive">November 1951 - January 29, 1952</unitdate>
</did>
<note>
<p>Planted in November 1951 and the photo was taken January 29, 1952</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:02:16</unitid>
<unittitle encodinganalog="title">HJ Garrett Ranch - Las Paloma grass. Irrigation equipment plots planted with alfalfa. Cowboy hat poking out of crops. Lower Rio Grande Valley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:02:17-18</unitid>
<unittitle encodinganalog="title">Rhodes grass and Hubam clover - Garrett Ranch in Lower Rio Grande Valley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
<note>
<p>Planted in November 1951 and the photo was taken January 29, 1952</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:02:19</unitid>
<unittitle encodinganalog="title">Harding grass - Cowboy hat poking out of crops - Garrett Ranch - Lower Rio Grande Valley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19520129" type="inclusive">1952 January 29</unitdate>
</did>
<note>
<p>Planted on November 15, 1951 and the photo was taken January 29, 1952</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:02:20</unitid>
<unittitle encodinganalog="title">Water stage recorder and Parshall flume installation - Garrett Ranch - Lower Rio Grande Valley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:02:21</unitid>
<unittitle encodinganalog="title">Parshall flume water stage recorder installation - Garrett Ranch - Lower Rio Grande Valley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:02:22</unitid>
<unittitle encodinganalog="title">Check of building blocks. Man kneeling to examine - Garrett Ranch - Lower Rio Grande Valley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:02:23-24</unitid>
<unittitle encodinganalog="title">Furrow Irrigation - Garrett Ranch. Lower Rio Grande Valley, Texas</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">3</container>
<unittitle encodinganalog="title">Methods of Dam Construction and Repair Snake and Boise Rivers and Angostura Project, South Dakota. Contains a description of the photographs</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:03:01</unitid>
<unittitle encodinganalog="title">Preparing bed and forms for concrete lining on large canal in Idaho</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:03:02</unitid>
<unittitle encodinganalog="title">Snake River in Idaho and temporary diversion structures</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:03:03</unitid>
<unittitle encodinganalog="title">Repairing a break in a large canal</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:03:04</unitid>
<unittitle encodinganalog="title">Finishing the lining of a large canal</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:03:05</unitid>
<unittitle encodinganalog="title">Repairing a canal break and preparing subgrade for new section</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:03:06</unitid>
<unittitle encodinganalog="title">Preparing the subgrade</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:03:07</unitid>
<unittitle encodinganalog="title">Large dragline used for maintenance of a large canal</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:03:08</unitid>
<unittitle encodinganalog="title">Modern diversion on the Angostura Project in South Dakota</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">4</container>
<unittitle encodinganalog="title">Irrigation Field Trails – Nevada, Utah, Washington D.C., Florida</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:04:01-15</unitid>
<unittitle encodinganalog="title">Machines used for irrigation</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:04:16</unitid>
<unittitle encodinganalog="title">Hand digging a irrigation ditch</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:04:17</unitid>
<unittitle encodinganalog="title">A tractor clearing sagebrush land</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">5</container>
<unittitle encodinganalog="title">Irrigation Field Trails – Nevada, Utah, Washington D.C., Florida</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:05:01-04</unitid>
<unittitle encodinganalog="title">Row flood irrigation</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:05:05</unitid>
<unittitle encodinganalog="title">Concrete dam irrigation</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:05:06-07</unitid>
<unittitle encodinganalog="title">Panoramic view of SL unit before development - Petan Land and Cattle Company - Elko, Nevada. Taken by GR McDole</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19470519" type="inclusive">May 19, 1947</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:05:08</unitid>
<unittitle encodinganalog="title">Diagram of water percolation rate in inches per hour under 3 types of management</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:05:09-12</unitid>
<unittitle encodinganalog="title">Diagrams of water percolation rates in lettuce field with yellow and normal lettuce. Examples of yellow and normal lettuce</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1945/1953" type="inclusive">1945-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">6</container>
<unittitle encodinganalog="title">Miscellaneous Irrigation and Soil Conservation Newspaper Articles and Map of the United States Showing Location of Drained Agricultural Lands:</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1950" type="inclusive">1950</unitdate>
</did>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">7</container>
<unittitle encodinganalog="title">Miscellaneous Irrigation, Soil Conservation, Snow Machines</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1950/1951" type="inclusive">1950-1951</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:07:01</unitid>
<unittitle encodinganalog="title">Tracks made by a pickup truck in soil</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1950/1951" type="inclusive">1950-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:07:02</unitid>
<unittitle encodinganalog="title">Rubber tire tracks on a cotton field</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19510523" type="inclusive">May 23, 1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:07:03-06</unitid>
<unittitle encodinganalog="title">Irrigation rows, crops</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1950/1951" type="inclusive">1950-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:07:07</unitid>
<unittitle encodinganalog="title">Man pointing to a barren spot of ground in a field</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1950/1951" type="inclusive">1950-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:07:08</unitid>
<unittitle encodinganalog="title">Holes in a barren field</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1950/1951" type="inclusive">1950-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:07:09</unitid>
<unittitle encodinganalog="title">Patterned tracks in a field. With a stick in the ground</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1950/1951" type="inclusive">1950-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:07:10</unitid>
<unittitle encodinganalog="title">Crops growing in a field</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1950/1951" type="inclusive">1950-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:07:11-15</unitid>
<unittitle encodinganalog="title">Snow cats, snow machinery, skiing, stream and trees in mountains</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1950/1951" type="inclusive">1950-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:07:16-19</unitid>
<unittitle encodinganalog="title">Small dam irrigation area</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1950/1951" type="inclusive">1950-1951</unitdate>
</did>
<note>
<p>2:07:18 is a Duplicate of 1:03:01 and 2:07:19 is a Duplicate of 1:03:14.</p>
</note>
</c02>
<c02 level="item">
<did>
<unitid>2:07:20-23</unitid>
<unittitle encodinganalog="title">Irrigation area, harvesting machines, experimental plot of the Madera unit of the San Joaquin Valley</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1950/1951" type="inclusive">1950-1951</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">8</container>
<unittitle encodinganalog="title">Choanocyte Copper Company, Rollout of the First Production Minuteman at AF Plant 77 (Gov. Clyde speaks)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19620412" type="inclusive">April 12, 1962</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:08:01</unitid>
<unittitle encodinganalog="title">Military, industrial, and civic leaders arrive to view the event</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1962" type="inclusive">1962</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:08:02</unitid>
<unittitle encodinganalog="title">George Clyde, government, and military officials responsible for the project view the missile</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1962" type="inclusive">1962</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:08:03</unitid>
<unittitle encodinganalog="title">George Clyde speaking at the ceremony</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1962" type="inclusive">1962</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:08:04</unitid>
<unittitle encodinganalog="title">Rolling out the missile while those in attendance watch</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1962" type="inclusive">1962</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:08:05</unitid>
<unittitle encodinganalog="title">George Clyde and other officials stand in front of missile just rolled outside</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1962" type="inclusive">1962</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">9</container>
<unittitle encodinganalog="title">Oversnow Machines, Utah Snowmobile</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1939/1945" type="inclusive">1939-1945</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:09:01-23</unitid>
<unittitle encodinganalog="title">Snow machines, equipment, trees in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1939/1945" type="inclusive">1939-1945</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">10</container>
<unittitle encodinganalog="title">Research Division, Logan, Utah. Floods, Snow Irrigation</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948/1951" type="inclusive">1948-1951</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:10:01</unitid>
<unittitle encodinganalog="title">Field flooding</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948/1951" type="inclusive">1948-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:10:02</unitid>
<unittitle encodinganalog="title">Field flooding. Man holding a shovel</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948/1951" type="inclusive">1948-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:10:03</unitid>
<unittitle encodinganalog="title">Water flowing through a irrigation ditch</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948/1951" type="inclusive">1948-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:10:04-05</unitid>
<unittitle encodinganalog="title">Water flowing through irrigation rows</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948/1951" type="inclusive">1948-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:10:06</unitid>
<unittitle encodinganalog="title">Vanport, Oregon after the flood of the Columbia River, 1948</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948" type="inclusive">1948</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:10:07</unitid>
<unittitle encodinganalog="title">Rescue workers at Vanport, Oregon flood, 1948 Taken by Alan J. deLay of The Oregonian newspaper</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948" type="inclusive">1948</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:10:08</unitid>
<unittitle encodinganalog="title">Flooded agricultural land along the Columbia River, Portland, Oregon</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948/1951" type="inclusive">1948-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:10:09</unitid>
<unittitle encodinganalog="title">Snow melt in mountains</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948/1951" type="inclusive">1948-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:10:10-11</unitid>
<unittitle encodinganalog="title">Trees, mountains, and skiing in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948/1951" type="inclusive">1948-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:10:12</unitid>
<unittitle encodinganalog="title">Weighing the sample to determine snow level</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948/1951" type="inclusive">1948-1951</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>2:10:13–20</unitid>
<unittitle encodinganalog="title">Snow with trees and shadows</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948/1951" type="inclusive">1948-1951</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">11</container>
<unittitle encodinganalog="title">Research Division, Logan, Utah. Floods, Snow Irrigation</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948/1951" type="inclusive">1948-1951</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:11:01-06</unitid>
<unittitle encodinganalog="title">Trees, shadows, mountains, and tracks in the snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1948/1951" type="inclusive">1948-1951</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">12</container>
<unittitle encodinganalog="title">Snow Course (Book 1). "Gooseberry and Tony Grove." Miscellaneous part of Research</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:12:01-25</unitid>
<unittitle encodinganalog="title">Snow runoff drainage, measuring snow depths, skiing, Tony Grove ranger area, tracks, trees, and mountains in the snow, snow measuring devices, vehicles in the snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">13</container>
<unittitle encodinganalog="title">Snow Course (Book 1). "Gooseberry and Tony Grove." Miscellaneous part of Research</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:13:01-20</unitid>
<unittitle encodinganalog="title">Snow runoff drainage, measuring snow depths, skiing, Tony Grove ranger area, tracks, trees, and mountains in the snow, snow measuring devices, vehicles in the snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">14</container>
<unittitle encodinganalog="title">Snow Course (Book 1). "Gooseberry and Tony Grove." Miscellaneous part of Research</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:14:01-21</unitid>
<unittitle encodinganalog="title">Snow runoff drainage, measuring snow depths, skiing, Tony Grove ranger area, tracks, trees, and mountains in the snow, snow measuring devices, vehicles in the snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">15</container>
<unittitle encodinganalog="title">Snow Course (Book 1). "Gooseberry and Tony Grove." Miscellaneous part of Research</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:15:01-11</unitid>
<unittitle encodinganalog="title">Snow runoff drainage, measuring snow depths, skiing, Tony Grove ranger area, tracks, trees, and mountains in the snow, snow measuring devices, vehicles in the snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">16</container>
<unittitle encodinganalog="title">Snow Course (Book 2). Field Snow Surveys (Snow Scenes)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:16:01-20</unitid>
<unittitle encodinganalog="title">Man examining snow depth measuring equipment, measuring snow depth, tracks, trees, mountains, buildings, and skiing in the snow, Tony Grove ranger station</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">17</container>
<unittitle encodinganalog="title">Snow Course (Book 2). Field Snow Surveys (Snow Scenes)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:17:01-20</unitid>
<unittitle encodinganalog="title">Man examining snow depth measuring equipment, measuring snow depth, tracks, trees, mountains, buildings, and skiing in the snow, Tony Grove ranger station</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">18</container>
<unittitle encodinganalog="title">Snow Course (Book 2). Field Snow Surveys (Snow Scenes)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:18:01–20</unitid>
<unittitle encodinganalog="title">Man examining snow depth measuring equipment, measuring snow depth, tracks, trees, mountains, buildings, and skiing in the snow, Tony Grove ranger station</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">19</container>
<unittitle encodinganalog="title">Snow Course (Book 2). Field Snow Surveys (Snow Scenes)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:19:01–20</unitid>
<unittitle encodinganalog="title">Man examining snow depth measuring equipment, measuring snow depth, tracks, trees, mountains, buildings, and skiing in the snow, Tony Grove ranger station</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">20</container>
<unittitle encodinganalog="title">Snow Course (Book 2). Field Snow Surveys (Snow Scenes)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:20:01–22</unitid>
<unittitle encodinganalog="title">Man examining snow depth measuring equipment, measuring snow depth, tracks, trees, mountains, buildings, and skiing in the snow, Tony Grove ranger station</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">2</container>
<container type="folder">21</container>
<unittitle encodinganalog="title">Snowmobile: Research Stream Flow Forecasting and Clyde Letters (Book 1)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>2:21:01–20</unitid>
<unittitle encodinganalog="title">Snow cats, snowmobiles, buildings and trees in snow. Bear River range and possibly Monte Cristo, Weber County</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">3</container>
<container type="folder">1</container>
<unittitle encodinganalog="title">Snowmobile: Research Stream Flow Forecasting and Clyde Letters (Book 1)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>3:01:01–21</unitid>
<unittitle encodinganalog="title">Snow cats, snowmobiles, buildings and trees in snow. Bear River range and possibly Monte Cristo, Weber County</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">3</container>
<container type="folder">2</container>
<unittitle encodinganalog="title">Snowmobile: Research Stream Flow Forecasting and Clyde Letters (Book 1)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>3:02:01–09</unitid>
<unittitle encodinganalog="title">Snow cats, snowmobiles, buildings and trees in snow. Bear River range and possibly Monte Cristo, Weber County</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">3</container>
<container type="folder">3</container>
<unittitle encodinganalog="title">Snowmobile Research: Development of Utah Snowmobile. (Book 2)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>3:03:01–20</unitid>
<unittitle encodinganalog="title">Snow cats, snowmobiles, buildings in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">3</container>
<container type="folder">4</container>
<unittitle encodinganalog="title">Snowmobile Research: Development of Utah Snowmobile. (Book 2)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
<c02 level="item">
<did>
<unitid>03:04:01–10</unitid>
<unittitle encodinganalog="title">Snow cats, snowmobiles, buildings in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1923/1953" type="inclusive">1923-1953</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">3</container>
<container type="folder">5</container>
<unittitle encodinganalog="title">Snowmobile Research: Development of Utah Snowmobile. (Book 2)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
<c02 level="item">
<did>
<unitid>03:05:01–10</unitid>
<unittitle encodinganalog="title">Snow cats, snowmobiles, buildings in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">3</container>
<container type="folder">6</container>
<unittitle encodinganalog="title">Miscellaneous. American Society of Agricultural Engineers. Some at Kellogg Center, Michigan State University. Others in Japan</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1963/1967" type="inclusive">1963-1967</unitdate>
</did>
<c02 level="item">
<did>
<unitid>03:06:01</unitid>
<unittitle encodinganalog="title">George Dewey Clyde Speaking</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19670222" type="inclusive">February 22, 1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>03:06:02–03</unitid>
<unittitle encodinganalog="title">American Society of Agricultural Engineers Conference</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1967" type="inclusive">1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>03:06:04</unitid>
<unittitle encodinganalog="title">Meeting with Minister of Home Affairs Takashi Hayakawa. Japan</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19631014" type="inclusive">October 14, 1963</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>03:06:05</unitid>
<unittitle encodinganalog="title">Meeting with Minister of Foreign Affairs Masayoshi Ohira - Japan</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19631014" type="inclusive">October 14, 1963</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>03:06:06</unitid>
<unittitle encodinganalog="title">Matsamoto Chambers of Commerce - Flower Flag - Japan</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1963" type="inclusive">October 1963</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>03:06:07</unitid>
<unittitle encodinganalog="title">United States Governors delegation with soldier statute - Totoba City, Japan</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1963" type="inclusive">Fall 1963</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>03:06:08</unitid>
<unittitle encodinganalog="title">George Dewey Clyde signed picture with architectural blue prints at construction site</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1963/1967" type="inclusive">1963-1967</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">3</container>
<container type="folder">7</container>
<unittitle encodinganalog="title">Miscellaneous. Pictures of Groups of People</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
<c02 level="item">
<did>
<unitid>03:07:01</unitid>
<unittitle encodinganalog="title">George Dewey Clyde in his office</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>03:07:02</unitid>
<unittitle encodinganalog="title">George Dewey Clyde in his office with colleague</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>03:07:03–04</unitid>
<unittitle encodinganalog="title">Dinner meeting</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>03:07:05</unitid>
<unittitle encodinganalog="title">Group of people. Bureau of Reclamation - Boulder City, Nevada</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>03:07:06</unitid>
<unittitle encodinganalog="title">Group of people. Possibly Washington, DC. Taken by F. Clyde Wilkinson of Arlington, Virginia</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>03:07:07</unitid>
<unittitle encodinganalog="title">Group of people. Taken by Dewey Moore of Riverside, California</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>03:07:08</unitid>
<unittitle encodinganalog="title">Group of people with engineering equipment in front of Old Main, Utah State University</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>03:07:09–10</unitid>
<unittitle encodinganalog="title">Group of people standing in front of ivy covered buildings</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">3</container>
<container type="folder">8</container>
<unittitle encodinganalog="title">Snow Survey Aerial Views</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920/1967</unitdate>
</did>
<c02 level="item">
<did>
<unitid>03:08:01–17</unitid>
<unittitle encodinganalog="title">Aerial views of mountains in snow and of valleys</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">4</container>
<unittitle encodinganalog="title">Rafting trip - Skiing - Dam construction</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
<c02 level="item">
<did>
<unitid>04:01</unitid>
<unittitle encodinganalog="title">Men skiing on mountain</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>04:02</unitid>
<unittitle encodinganalog="title">Irrigation dam and reservoir - Taylor Park. Gunnison National Forest, Colorado</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>04:03</unitid>
<unittitle encodinganalog="title">Skiing - Spring Hollow - Near Alpine Cattle Pasture and Philadelphia Flat</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>04:04-08</unitid>
<unittitle encodinganalog="title">Trees and people in snow. Taken by Bert V. Allen</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>04:09</unitid>
<unittitle encodinganalog="title">Man skiing in snow - Print name "Sandra." Taken by Bert V. Allen. For Utah State Agricultural College photography department</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>04:10</unitid>
<unittitle encodinganalog="title">Man snowshoeing. Taken by Bert V. Allen</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>04:11</unitid>
<unittitle encodinganalog="title">Colorado River rafting trip - Group of Men and George Clyde. Taken by James W. Brimhall</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1954" type="inclusive">June 1954</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>04:12</unitid>
<unittitle encodinganalog="title">Close up of George Clyde rafting the Colorado River. Taken by James W. Brimhall</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1954" type="inclusive">June 1954</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>04:13-16</unitid>
<unittitle encodinganalog="title">George Clyde rafting the Colorado River with friends. Taken by James W. Brimhall</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1954" type="inclusive">June 1954</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>04:17</unitid>
<unittitle encodinganalog="title">Landscape of Colorado River - Scenery of river</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>04:18</unitid>
<unittitle encodinganalog="title">Dam construction</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">5</container>
<unittitle encodinganalog="title">Mountain Scenery - Logan, Tony Grove, and Franklin Basin</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
<c02 level="item">
<did>
<unitid>05:01</unitid>
<unittitle encodinganalog="title">City Dam</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19270608" type="inclusive">June 8, 1927</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:02</unitid>
<unittitle encodinganalog="title">Ricks Spring</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19270608" type="inclusive">June 8, 1927</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:03</unitid>
<unittitle encodinganalog="title">State Dam</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19270608" type="inclusive">June 8, 1927</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:04</unitid>
<unittitle encodinganalog="title">Logan Cove</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19270427" type="inclusive">April 27, 1927</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:05</unitid>
<unittitle encodinganalog="title">Snow on mountain</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19270427" type="inclusive">April 27, 1927</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:06</unitid>
<unittitle encodinganalog="title">Logan River - Spring runoff</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19270608" type="inclusive">June 8, 1927</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:07</unitid>
<unittitle encodinganalog="title">Logan Cove</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19270427" type="inclusive">April 27, 1927</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:08</unitid>
<unittitle encodinganalog="title">Logan Cave - Water flowing</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19270427" type="inclusive">April 27, 1927</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:09</unitid>
<unittitle encodinganalog="title">Logan Cave looking South</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19270427" type="inclusive">April 27, 1927</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:10-11</unitid>
<unittitle encodinganalog="title">Mountain scenery. Snow on distant mountains</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19270604" type="inclusive">June 4, 1927</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:12</unitid>
<unittitle encodinganalog="title">Mountain scenery. Snow on distant mountains</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19270427" type="inclusive">April 27, 1927</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:13</unitid>
<unittitle encodinganalog="title">Measuring Logan River at Peterson's Camp</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19270427" type="inclusive">April 27, 1927</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:14-18</unitid>
<unittitle encodinganalog="title">Young men camping at Tony Grove Ranger Station</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:19-29</unitid>
<unittitle encodinganalog="title">Men measuring snow depth - Possibly Tony Grove</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:30-39</unitid>
<unittitle encodinganalog="title">Men at Tony Grove and Franklin Basin Ranger Stations. Snowshoeing</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:40</unitid>
<unittitle encodinganalog="title">Temple Fork and Spawn Creeks</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240409" type="inclusive">April 9, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:41</unitid>
<unittitle encodinganalog="title">Junction of Spawn Creek and Temple Fork</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240409" type="inclusive">April 9, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:42</unitid>
<unittitle encodinganalog="title">Mud Flat Cabin</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240409" type="inclusive">April 9, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:43</unitid>
<unittitle encodinganalog="title">Evergreen trees with snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260403" type="inclusive">April 3, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:44</unitid>
<unittitle encodinganalog="title">Three men at water spring. Springhollow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:45</unitid>
<unittitle encodinganalog="title">Tracks in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:46</unitid>
<unittitle encodinganalog="title">Flats at head of Logan River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240407" type="inclusive">April 7, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:47</unitid>
<unittitle encodinganalog="title">Franklin Basin Ranger Station. Men with snowshoes</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1924" type="inclusive">1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:48</unitid>
<unittitle encodinganalog="title">Possibly Tony Grove</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1924" type="inclusive">1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:49</unitid>
<unittitle encodinganalog="title">Fence around Tony Grove Cabin</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240408" type="inclusive">April 8, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:50</unitid>
<unittitle encodinganalog="title">Near Mud Flat. Tracks in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:51</unitid>
<unittitle encodinganalog="title">Upper portion of Maple Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240406" type="inclusive">April 6, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:52</unitid>
<unittitle encodinganalog="title">Saw Mill Flat on Maple Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240406" type="inclusive">April 6, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:53</unitid>
<unittitle encodinganalog="title">Head of Maple Creek where trail goes over ridge</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240406" type="inclusive">April 6, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:54</unitid>
<unittitle encodinganalog="title">Man skiing</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1924" type="inclusive">April 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:55</unitid>
<unittitle encodinganalog="title">Tony Grove Lake Course</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240408" type="inclusive">April 8, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:56</unitid>
<unittitle encodinganalog="title">Two men traveling on the crust (of the lake?) Tony Grove to Mud Flat</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:57</unitid>
<unittitle encodinganalog="title">Mountain ridge between Temple Fork and Mud Flat</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240409" type="inclusive">April 9, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:58</unitid>
<unittitle encodinganalog="title">Dry land snowshoeing and picnic - Junction of Temple Fork and Spawn Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240409" type="inclusive">April 9, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:59</unitid>
<unittitle encodinganalog="title">Mud Flat Ranger Station</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240409" type="inclusive">April 9, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:60</unitid>
<unittitle encodinganalog="title">Mud Flat mountain ridge</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1924" type="inclusive">April 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:61</unitid>
<unittitle encodinganalog="title">Head of Klondike Creek. South of Franklin Basin</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240407" type="inclusive">April 7, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:62</unitid>
<unittitle encodinganalog="title">Mud Flat Ranger Station course. Tracks in the snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240409" type="inclusive">April 9, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:63</unitid>
<unittitle encodinganalog="title">Tony Grove Lake</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1924" type="inclusive">April 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:64</unitid>
<unittitle encodinganalog="title">Franklin Basin covered in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240407" type="inclusive">April 7, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:65</unitid>
<unittitle encodinganalog="title">Two men with snow towering above them. Franklin Basin cabin</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240407" type="inclusive">April 7, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:66</unitid>
<unittitle encodinganalog="title">Head of Maple Creek. Men skiing over hill</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240406" type="inclusive">April 6, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:67</unitid>
<unittitle encodinganalog="title">Old saw mill on Maple Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240406" type="inclusive">April 6, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:68</unitid>
<unittitle encodinganalog="title">Mountain ridge between Tony Grove and Spawn Creeks</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240408" type="inclusive">April 8, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:69</unitid>
<unittitle encodinganalog="title">Temple Fork and Mud Flat Ridge</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19250410" type="inclusive">April 10, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:70–72</unitid>
<unittitle encodinganalog="title">Tracks and fences in snow - Man walking in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:73-74</unitid>
<unittitle encodinganalog="title">Mountain ridge between Temple Fork and Mud Flat</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1924/1925" type="inclusive">April 9, 1924 and April 10, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:75</unitid>
<unittitle encodinganalog="title">Mountains and trees in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:76</unitid>
<unittitle encodinganalog="title">Mud Flat Ranger Station (Cabin). Man with snow tube</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240409" type="inclusive">April 9, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:77</unitid>
<unittitle encodinganalog="title">Mud Flat Ranger Station (Cabin)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19250410" type="inclusive">April 10, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:78</unitid>
<unittitle encodinganalog="title">Mud Flat Ranger Station (Cabin) - In distance</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:79</unitid>
<unittitle encodinganalog="title">Man cleaning up outside of Tony Grove Ranger Station</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240408" type="inclusive">April 8, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:80</unitid>
<unittitle encodinganalog="title">Fence around Tony Grove Station with snowshoes propped on it</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240409" type="inclusive">April 9, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:81</unitid>
<unittitle encodinganalog="title">Tony Grove Ranger Station after snow melted</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260411" type="inclusive">April 11, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:82–86</unitid>
<unittitle encodinganalog="title">Tony Grove Ranger Station</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:87</unitid>
<unittitle encodinganalog="title">Flats near Tony Grove Lake</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240408" type="inclusive">April 8, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:88</unitid>
<unittitle encodinganalog="title">Mountain ridge near Tony Grove Lake</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19250410" type="inclusive">April 10, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:89</unitid>
<unittitle encodinganalog="title">Pine trees in mountains</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:90</unitid>
<unittitle encodinganalog="title">Les Bowen skiing near sheep corrals on Klondyke Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240407" type="inclusive">April 7, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:91</unitid>
<unittitle encodinganalog="title">Sheep corral in Klondyke</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19250408" type="inclusive">April 8, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:92</unitid>
<unittitle encodinganalog="title">Men resting from snowshoeing</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:93</unitid>
<unittitle encodinganalog="title">Mountains in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:94</unitid>
<unittitle encodinganalog="title">Looking along pole line from mountain ridge between Temple Fork and Mud Flat</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240409" type="inclusive">April 9, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:95</unitid>
<unittitle encodinganalog="title">Looking along pole line between Temple Fork and Mud Flat</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19250410" type="inclusive">April 10, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:96</unitid>
<unittitle encodinganalog="title">Skiing near Sheep Corral. Klondyke</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19250408" type="inclusive">April 8, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:97</unitid>
<unittitle encodinganalog="title">Snow melting near Mud Flat</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19250410" type="inclusive">April 10, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:98</unitid>
<unittitle encodinganalog="title">Temple Fork near Mud Flat Ridge</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:99</unitid>
<unittitle encodinganalog="title">Snow near Mud Flat mountain ridge</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19250410" type="inclusive">April 10, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:100</unitid>
<unittitle encodinganalog="title">Tony Grove Lake Course</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19250409" type="inclusive">April 9, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:101</unitid>
<unittitle encodinganalog="title">Trail at head of Maple Creek, Idaho</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19250407" type="inclusive">April 7, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:102</unitid>
<unittitle encodinganalog="title">Fence in snow. Mud Flat</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19250410" type="inclusive">April 10, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:103</unitid>
<unittitle encodinganalog="title">Mount Logan</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">April 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:104</unitid>
<unittitle encodinganalog="title">Upper Stake</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">April 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:105</unitid>
<unittitle encodinganalog="title">Spring Hollow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">April 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:106</unitid>
<unittitle encodinganalog="title">(Water?) gage on Klondyke Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19251114" type="inclusive">November 14, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:107</unitid>
<unittitle encodinganalog="title">Pine trees. Spring Hollow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19250103" type="inclusive">January 3, 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:108</unitid>
<unittitle encodinganalog="title">Men walking on Spring Hollow Trail</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:109</unitid>
<unittitle encodinganalog="title">Steam Mill Hollow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">November 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:110-111</unitid>
<unittitle encodinganalog="title">Mud Flat Ranger Station and Ridge - Chadwick and George Clyde</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">April 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:112</unitid>
<unittitle encodinganalog="title">Chadwick and George Clyde at Sheep Corral</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:113-121</unitid>
<unittitle encodinganalog="title">Mud Flat, Tony Grove Lake, Maple Creek. Men skiing</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:122-137</unitid>
<unittitle encodinganalog="title">Blasting snow. Spring Hollow, Logan Canyon</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925/1926" type="inclusive">May 1925 - May 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:138-164</unitid>
<unittitle encodinganalog="title">Snowshoeing - Upper Stake, Tony Grove, Mt. Logan Trail, and Mud Flat - George Clyde in some pictures</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:165</unitid>
<unittitle encodinganalog="title">Rain Gage. Wellsville Peak</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:166</unitid>
<unittitle encodinganalog="title">Upper Stake. Pine trees in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1926" type="inclusive">1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:167</unitid>
<unittitle encodinganalog="title">Man standing on Wellsville Peak</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:168</unitid>
<unittitle encodinganalog="title">Snowshoeing near Peterson's Spring</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260411" type="inclusive">April 11, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:169</unitid>
<unittitle encodinganalog="title">Digging for water at Franklin Basin</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260410" type="inclusive">April 10, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:170</unitid>
<unittitle encodinganalog="title">Men at mouth of Beaver Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260411" type="inclusive">April 11, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:171</unitid>
<unittitle encodinganalog="title">Spring on Maple Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260410" type="inclusive">April 10, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:172</unitid>
<unittitle encodinganalog="title">Mountain ridge between Temple Fork and Mud Flat</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240409" type="inclusive">April 9, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:173-174</unitid>
<unittitle encodinganalog="title">Men standing in front of buildings</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:175</unitid>
<unittitle encodinganalog="title">Rick's (Dry) Spring</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">November 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:176</unitid>
<unittitle encodinganalog="title">Mountain ridge near Spawn Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240409" type="inclusive">April 9, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:177</unitid>
<unittitle encodinganalog="title">Men with snowshoes. Includes George Clyde</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">April 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:178</unitid>
<unittitle encodinganalog="title">Snowshoeing at Tony Grove Lake</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">April 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:179</unitid>
<unittitle encodinganalog="title">Tony Grove Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">April 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:180</unitid>
<unittitle encodinganalog="title">Tony Grove Ranger Station. George Clyde and Chadwick</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1925" type="inclusive">April 1925</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:181</unitid>
<unittitle encodinganalog="title">Bringing water to Tony Grove Station (Cabin)</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19240408" type="inclusive">April 8, 1924</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:182-192</unitid>
<unittitle encodinganalog="title">Men climbing and snow at Mt. Logan and Spring Hollow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:193-201</unitid>
<unittitle encodinganalog="title">Maple Creek locations</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260410" type="inclusive">April 10, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:202</unitid>
<unittitle encodinganalog="title">Peterson Creek on Klondyke</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:203-208</unitid>
<unittitle encodinganalog="title">Mountains in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:209-219</unitid>
<unittitle encodinganalog="title">Franklin Basin including Ranger Station</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260410" type="inclusive">April 10, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:220-238</unitid>
<unittitle encodinganalog="title">Tony Grove Canyon and Lake</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260411/19260412" type="inclusive">April 11-12, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:239-250</unitid>
<unittitle encodinganalog="title">Mud Flat Ridge locations</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260413" type="inclusive">April 13, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:251-253</unitid>
<unittitle encodinganalog="title">Tony Grove Ranger Station</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1926" type="inclusive">April 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:254</unitid>
<unittitle encodinganalog="title">Franklin Basin sign in snow by Idaho line</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:255</unitid>
<unittitle encodinganalog="title">Bridge in snow</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:256-265</unitid>
<unittitle encodinganalog="title">Bear Sinks Area</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260413" type="inclusive">April 13, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:266-293</unitid>
<unittitle encodinganalog="title">Measuring snow depth, snow pack rulers, snowshoeing</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:294-306</unitid>
<unittitle encodinganalog="title">Snowshoeing, keeping house in the Tony Grove Ranger Station</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:307</unitid>
<unittitle encodinganalog="title">Willow Creek upper diversion - Sanpete County</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:308-309</unitid>
<unittitle encodinganalog="title">Manti City diversion</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260322" type="inclusive">March 22, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:310</unitid>
<unittitle encodinganalog="title">Willow Creek divider</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:311</unitid>
<unittitle encodinganalog="title">Manti City diversion</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:312</unitid>
<unittitle encodinganalog="title">Burnham submerged - Monroe South Bend Canal</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:313</unitid>
<unittitle encodinganalog="title">Spillway Manti gravel control</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:314</unitid>
<unittitle encodinganalog="title">Manti City upper diversion - Manti Creek</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:315-320</unitid>
<unittitle encodinganalog="title">Panquitch Lake area</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:321</unitid>
<unittitle encodinganalog="title">Mary's Nipple from mouth of 12 mile</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260323" type="inclusive">March 23, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:322</unitid>
<unittitle encodinganalog="title">Shingle Creek Course</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260323" type="inclusive">March 23, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:323</unitid>
<unittitle encodinganalog="title">Panquitch Lake</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260403" type="inclusive">April 3, 1926</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>05:324–326</unitid>
<unittitle encodinganalog="title">Panquitch Lake Snow Course. April 3, 1926</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="19260403" type="inclusive">April 3, 1926</unitdate>
</did>
</c02>
</c01>
<c01 level="file">
<did>
<container type="box">6</container>
<unittitle encodinganalog="title">Glen Canyon, Joes Valley, Flaming Gorge Dam Dedications</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
<c02 level="item">
<did>
<unitid>06:01</unitid>
<unittitle encodinganalog="title">Glen Canyon Dam. Ariel photo. Page, Arizona. Colorado River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>06:02</unitid>
<unittitle encodinganalog="title">Glen Canyon Dam First Concrete Ceremony with plaque. George Clyde and area governors and officials</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>06:03</unitid>
<unittitle encodinganalog="title">Governor Clyde at dedication of Kanab–Glen Canyon Highway</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1958" type="inclusive">1958</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>06:04</unitid>
<unittitle encodinganalog="title">Cutting chain opening. Glen Canyon Bridge</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1959" type="inclusive">1959</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>06:05</unitid>
<unittitle encodinganalog="title">Joes Valley Dam. Emery county, Utah. Upper Colorado River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>06:06</unitid>
<unittitle encodinganalog="title">Governor George Clyde at groundbreaking of Joes Valley Dam. Emery county, Utah. Upper Colorado River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>06:07</unitid>
<unittitle encodinganalog="title">Flaming Gorge Dam. Daggett, County, Utah. Upper Colorado River</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>06:08</unitid>
<unittitle encodinganalog="title">Governor George Clyde speaking at dedication of Flaming Gorge Dam</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1964" type="inclusive">1964</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>06:09</unitid>
<unittitle encodinganalog="title">Possibly Governor George Clyde taking a picture</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
<c02 level="item">
<did>
<unitid>06:10</unitid>
<unittitle encodinganalog="title">Governor George Clyde at a construction site holding architectural blueprints</unittitle>
<unitdate calendar="gregorian" encodinganalog="date" era="ce" certainty="approximate" normal="1920/1967" type="inclusive">1920-1967</unitdate>
</did>
</c02>
</c01>
</dsc>
</archdesc>
</ead>

