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<!DOCTYPE ead PUBLIC "+//ISBN 1-931666-00-8//DTD ead.dtd (Encoded Archival Description (EAD) Version 2002)//EN" "ead.dtd">
<ead>
  <eadheader langencoding="iso639-2b" scriptencoding="iso15924" relatedencoding="dc" repositoryencoding="iso15511" countryencoding="iso3166-1" dateencoding="iso8601">
    <eadid countrycode="us" encodinganalog="identifier" mainagencycode="orcs" url="http://archiveswest.orbiscascade.org/ark:/80444/xv19097" identifier="80444/xv19097">OREnautical.xml</eadid>
    <filedesc>
      <titlestmt>
        <titleproper encodinganalog="title">Guide to the Historic Oregon Nautical Charts 
			 <date encodinganalog="date" era="ce" calendar="gregorian" normal="1868/2009">1868-2009</date></titleproper>
        <titleproper type="filing" altrender="nodisplay">Historic Oregon Nautical Charts</titleproper>
        <author encodinganalog="creator">Finding aid prepared by
			 Elizabeth Nielsen.</author>
      </titlestmt>
      <publicationstmt>
        <publisher encodinganalog="publisher">Oregon State University
			 Libraries, Special Collections &amp; Archives Research
			 Center</publisher>
        <date encodinganalog="date" era="ce" calendar="gregorian" normal="2013">2013</date>
        <address>
          <addressline>121 The Valley Library</addressline>
          <addressline>Oregon State University</addressline>
          <addressline>Corvallis, OR 97331-4501</addressline>
          <addressline>Phone: 541-737-2075</addressline>
          <addressline>Email: scarc@oregonstate.edu</addressline>
          <addressline>Web:
				http://scarc.library.oregonstate.edu</addressline>
        </address>
      </publicationstmt>
    </filedesc>
    <profiledesc>
      <creation>Finding aid encoded by Elizabeth Nielsen. 
		  <date era="ce" calendar="gregorian" normal="2013">2013</date></creation>
      <langusage>Finding aid written in
		  <language langcode="eng" encodinganalog="language" scriptcode="latn">English</language>.</langusage>
      <descrules>Finding
		aid based on DACS ( 
		<title render="italic">Describing Archives: A Content
		  Standard</title>).</descrules>
    </profiledesc>
  </eadheader>
  <archdesc level="collection" type="guide" relatedencoding="marc21">
    <did>
      <repository encodinganalog="852">
        <corpname encodinganalog="852$a">Oregon State University Libraries, Special Collections &amp; Archives Research Center</corpname>
        <subarea encodinganalog="852$b">Special
		  Collections &amp; Archives Research Center</subarea>
        <address>
          <addressline>121 The Valley Library</addressline>
          <addressline>Oregon State University</addressline>
          <addressline>Corvallis, OR 97331-4501</addressline>
          <addressline>Phone: 541-737-2075</addressline>
          <addressline>Email: scarc@oregonstate.edu</addressline>
          <addressline>Web:
				http://scarc.library.oregonstate.edu</addressline>
        </address>
      </repository>
      <unitid encodinganalog="099" countrycode="us" repositorycode="orcs">MAPS Nautical</unitid>
      <origination>
        <corpname role="creator" encodinganalog="110" source="lcnaf">United States. National Oceanic and Atmospheric Administration.</corpname>
      </origination>
      <unittitle encodinganalog="245$a">Historic Oregon Nautical Charts</unittitle>
      <unitdate type="inclusive" encodinganalog="245$f" era="ce" calendar="gregorian" normal="1868/2009">1868-2009</unitdate>
      <unitdate type="bulk" encodinganalog="245$g" era="ce" calendar="gregorian" normal="1938/1999">1938-1999</unitdate>
      <physdesc>
        <extent encodinganalog="300$a">9 cubic feet, including 413 maps</extent>
        <extent encodinganalog="300$a">25 map folders and 1 oversize box</extent>
      </physdesc>
      <abstract encodinganalog="5203_">The Historic Oregon Nautical Charts consist of superseded navigational maps for the Pacific Coast from California to Washington, navigable bays and rivers on the Oregon Coast, and the Columbia and Willamette Rivers.</abstract>
      <langmaterial>Materials in<language encodinganalog="546" langcode="eng"> English</language>.</langmaterial>
    </did>
    <scopecontent encodinganalog="5202_">
      <p>The Historic Oregon Nautical Charts consist of superseded navigational maps for the Pacific Coast from California to Washington, navigable rivers and bays on the Oregon Coast, and the Columbia and Willamette Rivers.  The collection includes charts for Coos, Tillamook, and Yaquina Bays and the Coquille, Nehalem, Siuslaw, Umpqua, and Yaquina Rivers.  The charts vary in scale from 1:10,000 to 1:1,000,000, with the maps of the Oregon coastal rivers and bays and the Columbia and Willamette Rivers providing the most detail.</p>
      <p>In addition to depth soundings of the open ocean, the charts depict lights, buoys, and radio beacons along the coast; topography of lands near the coast or waterways; and jetties, rock formations, and reefs.  The charts include some roads and other features along the coastline.</p>
    </scopecontent>
    <accessrestrict encodinganalog="506">
      <p>Collection is open for research.</p>
    </accessrestrict>
    <arrangement encodinganalog="351">
      <p>The Historic Oregon Nautical Charts are arranged in 3 series: I. Pacific Coast, 1888-2007; II. Approaches, Bays, and Rivers on the Oregon Coast, 1868-2005; and III. Columbia and Willamette Rivers, 1884-2009.  Within each series, the charts are arranged numerically.</p>
    </arrangement>
    <prefercite encodinganalog="524">
      <p>Historic Oregon Nautical Charts (MAPS Nautical), Oregon State University Special Collections &amp; Archives Research Center, Corvallis, Oregon.</p>
    </prefercite>
    <custodhist encodinganalog="561">
      <p>Most of the charts were received for the Oregon State University Libraries' maps collection as federal depository items.  Superseded sheets for Oregon were transferred to the Libraries' Historic Maps Collection.  Several of the early sheets were received by the Oregon State University Library in the 1960s-1970s.</p>
    </custodhist>
    <acqinfo encodinganalog="541">
      <p>All the charts were transferred from the Oregon State University Libraries Historic Maps Collection to the Special Collections &amp; Archives Research Center in 2013.</p>
    </acqinfo>
    <accruals encodinganalog="584">
      <p>Additions to the collection are expected.</p>
    </accruals>
    <relatedmaterial encodinganalog="5441_">
      <p>Nautical charts of the 1850s-1860s are available in the <extref role="text/html" show="new" actuate="onrequest" href="http://nwda.orbiscascade.org/ark:/80444/xv46493">Reconnaissance of the Western Coast of the United States Nautical Charts</extref> (MAPS WestCoast).  Detailed maps of the Columbia and Willamette Rivers are included in the <extref role="text/html" show="new" actuate="onrequest" href="http://nwda.orbiscascade.org/ark:/80444/xv75866">Planimetric Maps of Oregon and Washington</extref> (MAPS Planimetric).
		  <extref role="text/html" show="new" actuate="onrequest"/></p>
    </relatedmaterial>
    <controlaccess>
      <controlaccess>
        <corpname role="creator" encodinganalog="710" source="lcnaf">U.S. Coast and Geodetic Survey.</corpname>
        <corpname role="subject" encodinganalog="610" source="lcnaf">Port of Portland (Or.)</corpname>
      </controlaccess>
      <controlaccess>
        <subject encodinganalog="650" source="lcsh">Coasts--Pacific States--Maps.</subject>
        <subject encodinganalog="650" source="lcsh">Estuaries--Oregon--Maps.</subject>
        <subject encodinganalog="650" source="lcsh">Harbors--Oregon--Maps.</subject>
        <subject encodinganalog="650" source="lcsh">Rivers--Oregon--Maps.</subject>
      </controlaccess>
      <controlaccess>
        <geogname role="subject" encodinganalog="651" source="lcsh">Columbia River--Maps.</geogname>
        <geogname role="subject" encodinganalog="651" source="lcsh">Coos Bay (Or. : Bay)--Maps.</geogname>
        <geogname role="subject" encodinganalog="651" source="lcsh">Coquille River (Or.)--Maps.</geogname>
        <geogname role="subject" encodinganalog="651" source="lcsh">Nehalem River (Or.)--Maps.</geogname>
        <geogname role="subject" encodinganalog="651" source="lcsh">Pacific Coast (Or.)--Maps.</geogname>
        <geogname role="subject" encodinganalog="651" source="lcsh">Pacific States--Maps.</geogname>
        <geogname role="subject" encodinganalog="651" source="lcsh">Siuslaw River (Or.)--Maps.</geogname>
        <geogname role="subject" encodinganalog="651" source="lcsh">Tillamook Bay (Or.)--Maps.</geogname>
        <geogname role="subject" encodinganalog="651" source="lcsh">Umpqua River (Or.)--Maps.</geogname>
        <geogname role="subject" encodinganalog="651" source="lcsh">Willamette River (Or.)--Maps.</geogname>
        <geogname role="subject" encodinganalog="651" source="lcsh">Yaquina Bay (Or.)--Maps.</geogname>
        <geogname role="subject" encodinganalog="651" source="lcsh">Yaquina River (Or.)--Maps.</geogname>
      </controlaccess>
      <controlaccess>
        <genreform encodinganalog="655" source="aat">Nautical charts.</genreform>
        <genreform encodinganalog="655" source="gmgpc">Maps.</genreform>
      </controlaccess>
      <controlaccess>
        <subject source="archiveswest" altrender="nodisplay" encodinganalog="690">Ships and Shipping</subject>
        <subject source="archiveswest" altrender="nodisplay" encodinganalog="690">Transportation</subject>
        <subject source="archiveswest" altrender="nodisplay" encodinganalog="690">California</subject>
        <subject source="archiveswest" altrender="nodisplay" encodinganalog="690">Oregon</subject>
        <subject source="archiveswest" altrender="nodisplay" encodinganalog="690">Washington (State)</subject>
        <subject source="archiveswest" altrender="nodisplay" encodinganalog="690">Portland</subject>
        <subject source="archiveswest" altrender="nodisplay" encodinganalog="690">Maps</subject>
      </controlaccess>
    </controlaccess>
    <dsc type="combined">
      <c01 level="series">
        <did>
          <unitid encodinganalog="099">Series I</unitid>
          <unittitle encodinganalog="245$a">Pacific Coast</unittitle>
          <unitdate encodinganalog="245$f" normal="1888/2007">1888-2007</unitdate>
          <physdesc>
            <extent>135 sheets</extent>
          </physdesc>
        </did>
        <scopecontent>
          <p>Series I consists of nautical charts of the Pacific Coast from California to Washington.  Most of the charts depict sections of the Oregon coast.</p>
        </scopecontent>
        <c02 level="item">
          <did>
            <container type="map-folder">1</container>
            <unitid encodinganalog="099">501</unitid>
            <unittitle>West Coast of North America</unittitle>
            <unitdate>1975-1997</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">4 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">1</container>
            <unitid encodinganalog="099">530</unitid>
            <unittitle>San Diego to Aleutian Islands and Hawaiian Islands</unittitle>
            <unitdate>1984-1996</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">2 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">25</container>
            <unitid encodinganalog="099">602</unitid>
            <unittitle>Pacific Coast from San Franciso Bay to the Strait of Juan de Fuca</unittitle>
            <unitdate>1888</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">2</container>
            <unitid encodinganalog="099">5021</unitid>
            <unittitle>Monterey Bay to Coos Bay</unittitle>
            <unitdate>1948-1972</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">2</container>
            <unitid encodinganalog="099">5022</unitid>
            <unittitle>Cape Blanco to Cape Flattery</unittitle>
            <unitdate>1961-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">7 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">2</container>
            <unitid encodinganalog="099">5052</unitid>
            <unittitle>San Francisco to Cape Flattery</unittitle>
            <unitdate>1961-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">2</container>
            <unitid encodinganalog="099">5702</unitid>
            <unittitle>Trinidad Head to Cape Blanco</unittitle>
            <unitdate>1940-1971</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">3</container>
            <unitid encodinganalog="099">5802</unitid>
            <unittitle>Cape Blanco to Yaquina Head</unittitle>
            <unitdate>1940-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">8 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">3</container>
            <unitid encodinganalog="099">5896</unitid>
            <unittitle>Pyramid Point to Cape Sebastian</unittitle>
            <unitdate>1940-1974</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">7 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">25</container>
            <unitid encodinganalog="099">5900</unitid>
            <unittitle>Point St. George to Umpqua River</unittitle>
            <unitdate>1891</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">3</container>
            <unitid encodinganalog="099">5902</unitid>
            <unittitle>Yaquina Head to Columbia River</unittitle>
            <unitdate>1932-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">8 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">3</container>
            <unitid encodinganalog="099">5951</unitid>
            <unittitle>Cape Sebastian to Humbug Mountain</unittitle>
            <unitdate>1939-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">4</container>
            <unitid encodinganalog="099">5952</unitid>
            <unittitle>Port Orford to Cape Blanco</unittitle>
            <unitdate>1940-1974</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">7 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">4</container>
            <unitid encodinganalog="099">6002</unitid>
            <unittitle>Columbia River to Destruction Island</unittitle>
            <unitdate>1940-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">9 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">4</container>
            <unitid encodinganalog="099">6100</unitid>
            <unittitle>Pacific Coast - Cape Lookout to Grays Harbor</unittitle>
            <unitdate>1899</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">5</container>
            <unitid encodinganalog="099">9000</unitid>
            <unittitle>San Diego to Aleutian Islands and Hawaiian Archipelago</unittitle>
            <unitdate>1963-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">4 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">6</container>
            <unitid encodinganalog="099">18003</unitid>
            <unittitle>Cape Blanco to Cape Flattery</unittitle>
            <unitdate>1975-2003</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">10 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">6</container>
            <unitid encodinganalog="099">18007</unitid>
            <unittitle>San Francisco to Cape Flattery</unittitle>
            <unitdate>1975-2001</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">6</container>
            <unitid encodinganalog="099">18010</unitid>
            <unittitle>Monterey Bay to Coos Bay</unittitle>
            <unitdate>1974-2007</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">7</container>
            <unitid encodinganalog="099">18500</unitid>
            <unittitle>Columbia River to Destruction Island</unittitle>
            <unitdate>1975-2004</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">8 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">7</container>
            <unitid encodinganalog="099">18520</unitid>
            <unittitle>Yaquina Head to Columbia River</unittitle>
            <unitdate>1975-1997</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">8</container>
            <unitid encodinganalog="099">18580</unitid>
            <unittitle>Cape Blanco to Yaquina Head</unittitle>
            <unitdate>1975-1991</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">8</container>
            <unitid encodinganalog="099">18589</unitid>
            <unittitle>Port Orford to Cape Blanco</unittitle>
            <unitdate>1978-1999</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">4 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">8</container>
            <unitid encodinganalog="099">18600</unitid>
            <unittitle>Trinidad Head to Cape Blanco</unittitle>
            <unitdate>1975-1996</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">3 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">8</container>
            <unitid encodinganalog="099">18601</unitid>
            <unittitle>Cape Sebastian to Humbug Mountain</unittitle>
            <unitdate>1990</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">8</container>
            <unitid encodinganalog="099">18602</unitid>
            <unittitle>Pyramid Point to Cape Sebastian</unittitle>
            <unitdate>1982-1990</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">2 sheets</extent>
            </physdesc>
          </did>
        </c02>
      </c01>
      <c01 level="series">
        <did>
          <unitid encodinganalog="099">Series II</unitid>
          <unittitle encodinganalog="245$a">Approaches, Bays, and Rivers on the Oregon Coast</unittitle>
          <unitdate encodinganalog="245$f" normal="1868/2005">1868-2005</unitdate>
          <physdesc>
            <extent>98 sheets</extent>
          </physdesc>
        </did>
        <scopecontent>
          <p>Series II consists of detailed charts of navigable rivers and bays on the Oregon Coast.  These include approaches to the bays as well as estuaries.  These charts are primarily at 1:10,000 and 1:20,000 scale.  They include jetties, off shore rock features, and reefs as well as roads, streets, and other on-shore features.</p>
        </scopecontent>
        <c02 level="item">
          <did>
            <container type="map-folder">26</container>
            <unittitle>Yaquina River Entrance</unittitle>
            <unitdate>1868</unitdate>
          </did>
          <scopecontent>
            <p>With inset map of entrance in May 1870.</p>
          </scopecontent>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">9</container>
            <unitid encodinganalog="099">5971</unitid>
            <unittitle>Coquille River Entrance</unittitle>
            <unitdate>1940-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">7 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">10</container>
            <unitid encodinganalog="099">5984</unitid>
            <unittitle>Coos Bay</unittitle>
            <unitdate>1940-1974</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">9 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">10</container>
            <unitid encodinganalog="099">6004</unitid>
            <unittitle>Umpqua River, Pacific Ocean to Reedsport</unittitle>
            <unitdate>1948-1972</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">7 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">26</container>
            <unitid encodinganalog="099">6023</unitid>
            <unittitle>Siuslaw River</unittitle>
            <unitdate>1938-1972</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">7 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">11</container>
            <unitid encodinganalog="099">6055</unitid>
            <unittitle>Yaquina Bay and River</unittitle>
            <unitdate>1960-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">11</container>
            <unitid encodinganalog="099">6056</unitid>
            <unittitle>Approaches to Yaquina Bay</unittitle>
            <unitdate>1956-1972</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">12</container>
            <unitid encodinganalog="099">6058</unitid>
            <unittitle>Yaquina River and Approaches</unittitle>
            <unitdate>1931</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">12</container>
            <unitid encodinganalog="099">6112</unitid>
            <unittitle>Tillamook Bay</unittitle>
            <unitdate>1932-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">8 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">12</container>
            <unitid encodinganalog="099">6122</unitid>
            <unittitle>Nehalem River</unittitle>
            <unitdate>1939-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">7 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">13</container>
            <unitid encodinganalog="099">18556</unitid>
            <unittitle>Nehalem River</unittitle>
            <unitdate>1978-2004</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">2 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">13</container>
            <unitid encodinganalog="099">18558</unitid>
            <unittitle>Tillamook Bay</unittitle>
            <unitdate>1975-2002</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">4 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">13</container>
            <unitid encodinganalog="099">18561</unitid>
            <unittitle>Approaches to Yaquina Bay</unittitle>
            <unitdate>1974-1998</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">13</container>
            <unitid encodinganalog="099">18581</unitid>
            <unittitle>Yaquina Bay and River</unittitle>
            <unitdate>1975-1991</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">5 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">26</container>
            <unitid encodinganalog="099">18583</unitid>
            <unittitle>Siuslaw River</unittitle>
            <unitdate>1974-1985</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">2 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">14</container>
            <unitid encodinganalog="099">18584</unitid>
            <unittitle>Umpqua River</unittitle>
            <unitdate>1974-2001</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">7 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">14</container>
            <unitid encodinganalog="099">18587</unitid>
            <unittitle>Coos Bay</unittitle>
            <unitdate>1974-2005</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">13 sheets</extent>
            </physdesc>
          </did>
        </c02>
      </c01>
      <c01 level="series">
        <did>
          <unitid encodinganalog="099">Series III</unitid>
          <unittitle encodinganalog="245$a">Columbia and Willamette Rivers</unittitle>
          <unitdate encodinganalog="245$f" normal="1884/2009">1884-2009</unitdate>
          <physdesc>
            <extent>190 sheets</extent>
          </physdesc>
        </did>
        <scopecontent>
          <p>Series III consists of charts of the Columbia and Willamette Rivers as well as the Port of Portland.  These charts are of moderate scale, ranging from 1:10,000 to 1:40,000.  The 1880s and 1890s sheets of the Columbia River depict vegetation types along the river, islands, and braided channels.  More recent maps of the Columbia River show dams, spillways, and fish ways.</p>
        </scopecontent>
        <c02 level="item">
          <did>
            <container type="map-folder">15</container>
            <unitid encodinganalog="099">640</unitid>
            <unittitle>Columbia River Sheet 1</unittitle>
            <unitdate>1890</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">15</container>
            <unitid encodinganalog="099">641b</unitid>
            <unittitle>Columbia River Sheet 4, Grim's Island to Kalama</unittitle>
            <unitdate>1888</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">15</container>
            <unitid encodinganalog="099">641c</unitid>
            <unittitle>Columbia River Sheet 5, Kalama to Fales Landing</unittitle>
            <unitdate>1888</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">15</container>
            <unitid encodinganalog="099">641d</unitid>
            <unittitle>Columbia River Sheet 6, Fales Landing to Portland</unittitle>
            <unitdate>1888</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">26</container>
            <unitid encodinganalog="099">681a</unitid>
            <unittitle>Approach to the Columbia River</unittitle>
            <unitdate>1884</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">15</container>
            <unitid encodinganalog="099">6141</unitid>
            <unittitle>Columbia River Sheet 2</unittitle>
            <unitdate>1890</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">15</container>
            <unitid encodinganalog="099">6142</unitid>
            <unittitle>Columbia River Sheet 3</unittitle>
            <unitdate>1911</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">15</container>
            <unitid encodinganalog="099">6143</unitid>
            <unittitle>Columbia River Sheet 4</unittitle>
            <unitdate>1888</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">15</container>
            <unitid encodinganalog="099">6144</unitid>
            <unittitle>Columbia River Sheet 5 - Kalama to Fales Landing</unittitle>
            <unitdate>1888</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">15</container>
            <unitid encodinganalog="099">6145</unitid>
            <unittitle>Columbia River Sheet 6 - Fales Landing to Portland</unittitle>
            <unitdate>1904</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">15</container>
            <unitid encodinganalog="099">6146</unitid>
            <unittitle>Columbia River Sheet 7 - Vancouver to Reed Island</unittitle>
            <unitdate>1904-1932</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">2 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">16</container>
            <unitid encodinganalog="099">6151</unitid>
            <unittitle>Columbia River Entrance (Pacific Ocean) to Harrington Point</unittitle>
            <unitdate>1938-1974</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">11 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">16</container>
            <unitid encodinganalog="099">6152</unitid>
            <unittitle>Columbia River, Harrington Point to Crims Island</unittitle>
            <unitdate>1940-1974</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">9 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">17</container>
            <unitid encodinganalog="099">6153</unitid>
            <unittitle>Columbia River, Crims Island to Saint Helens</unittitle>
            <unitdate>1940</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">17</container>
            <unitid encodinganalog="099">6153-6154</unitid>
            <unittitle>Columbia River, Crims island to Saint Helens; Columbia River, Saint Helens to Vancouver</unittitle>
            <unitdate>1957-1974</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">9 sheets</extent>
            </physdesc>
          </did>
          <scopecontent>
            <p>Sheet 6154 is on the verso of sheet 6153.</p>
          </scopecontent>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">17</container>
            <unitid encodinganalog="099">6154</unitid>
            <unittitle>Columbia River, St. Helens to Willamette River, Including Vancouver and Portland</unittitle>
            <unitdate>1940</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">17</container>
            <unitid encodinganalog="099">6155</unitid>
            <unittitle>Port of Portland including Vancouver</unittitle>
            <unitdate>1940-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">10 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">18</container>
            <unitid encodinganalog="099">6156</unitid>
            <unittitle>Columbia River, Vancouver to Bonneville</unittitle>
            <unitdate>1948</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">18</container>
            <unitid encodinganalog="099">6156-6157</unitid>
            <unittitle>Columbia River, Vancouver to Bonneville; Columbia River, Bonneville to the Dalles</unittitle>
            <unitdate>1953-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
          <scopecontent>
            <p>Sheet 6157 is on the verso of sheet 6156.</p>
          </scopecontent>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">19</container>
            <unitid encodinganalog="099">6158</unitid>
            <unittitle>Columbia River,  Lake Celilo</unittitle>
            <unitdate>1961-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">5 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">19</container>
            <unitid encodinganalog="099">6159</unitid>
            <unittitle>Columbia River, John Day Dam to Blalock</unittitle>
            <unitdate>1961-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">19</container>
            <unitid encodinganalog="099">6160</unitid>
            <unittitle>Columbia River, Sundale to Heppner Junction</unittitle>
            <unitdate>1961-1972</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">4 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">19</container>
            <unitid encodinganalog="099">6161</unitid>
            <unittitle>Columbia River, Thanksgiving Island to Coyote Island</unittitle>
            <unitdate>1961-1972</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">3 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">19</container>
            <unitid encodinganalog="099">6162</unitid>
            <unittitle>Columbia River, Blalock Island to McNary Dam</unittitle>
            <unitdate>1961-1971</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">3 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">19</container>
            <unitid encodinganalog="099">6163</unitid>
            <unittitle>Columbia River, McNary Dam to Juniper</unittitle>
            <unitdate>1960-1971</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">4 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">19</container>
            <unitid encodinganalog="099">6164</unitid>
            <unittitle>Columbia River, Juniper to Pasco</unittitle>
            <unitdate>1960-1973</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">5 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">19</container>
            <unitid encodinganalog="099">6166</unitid>
            <unittitle>Swan Island Basin, Willamette River</unittitle>
            <unitdate>1955-1972</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">5 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">20</container>
            <unitid encodinganalog="099">6171-6172</unitid>
            <unittitle>Willamette River, Portland to Walnut Eddy; Willamette River, Walnut Eddy to Newberg</unittitle>
            <unitdate>1956-1971</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">4 sheets</extent>
            </physdesc>
          </did>
          <scopecontent>
            <p>Sheet 6172 is on the verso of sheet 6171.</p>
          </scopecontent>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">20</container>
            <unitid encodinganalog="099">6172</unitid>
            <unittitle>Willamette River, Walnut Eddy to Newberg</unittitle>
            <unitdate>1953</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">21</container>
            <unitid encodinganalog="099">18521</unitid>
            <unittitle>Columbia River, Pacific Ocean to Harrington Point</unittitle>
            <unitdate>1975-2008</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">13 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">21</container>
            <unitid encodinganalog="099">18523</unitid>
            <unittitle>Columbia River, Harrington Point to Crims Island</unittitle>
            <unitdate>1974-1998</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">10 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">22</container>
            <unitid encodinganalog="099">18524</unitid>
            <unittitle>Columbia River, Crims Island to Saint Helens and Saint Helens to Vancouver</unittitle>
            <unitdate>1975-2000</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">10 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">22</container>
            <unitid encodinganalog="099">18525</unitid>
            <unittitle>Columbia River, Saint Helens to Vancouver</unittitle>
            <unitdate>2000-2009</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">2 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">22</container>
            <unitid encodinganalog="099">18526</unitid>
            <unittitle>Port of Portland including Vancouver</unittitle>
            <unitdate>1975-2009</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">12 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">22</container>
            <unitid encodinganalog="099">18527</unitid>
            <unittitle>Swan Island Basin, Willamette River</unittitle>
            <unitdate>1974-2005</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">9 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">23</container>
            <unitid encodinganalog="099">18528</unitid>
            <unittitle>Willamette River, Portland to Walnut Eddy and Walnut Eddy to Newberg</unittitle>
            <unitdate>1974-2002</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">6 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">23</container>
            <unitid encodinganalog="099">18531</unitid>
            <unittitle>Columbia River, Vancouver to Bonneville and Bonneville to The Dalles</unittitle>
            <unitdate>1975-2005</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">7 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">23</container>
            <unitid encodinganalog="099">18532</unitid>
            <unittitle>Columbia River, Bonneville to The Dalles</unittitle>
            <unitdate>2001</unitdate>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">23</container>
            <unitid encodinganalog="099">18533</unitid>
            <unittitle>Columbia River, Lake Celilo</unittitle>
            <unitdate>1975-1990</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">4 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">24</container>
            <unitid encodinganalog="099">18535</unitid>
            <unittitle>Columbia River, John Day Dam to Blalock</unittitle>
            <unitdate>1975-1979</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">2 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">24</container>
            <unitid encodinganalog="099">18536</unitid>
            <unittitle>Columbia River, Sundale to Heppner Junction</unittitle>
            <unitdate>1974-1982</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">4 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">24</container>
            <unitid encodinganalog="099">18537</unitid>
            <unittitle>Columbia River, Alderdale to Blalock Islands</unittitle>
            <unitdate>1974-1982</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">4 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">24</container>
            <unitid encodinganalog="099">18539</unitid>
            <unittitle>Columbia River, Blalock Islands to McNary Dam</unittitle>
            <unitdate>1979-1984</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">2 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">24</container>
            <unitid encodinganalog="099">18541</unitid>
            <unittitle>Columbia River, McNary Dam to Juniper</unittitle>
            <unitdate>1979-1990</unitdate>
            <physdesc>
              <extent encodinganalog="300$a">3 sheets</extent>
            </physdesc>
          </did>
        </c02>
        <c02 level="item">
          <did>
            <container type="map-folder">24</container>
            <unitid encodinganalog="099">18542</unitid>
            <unittitle>Columbia River, Juniper to Pasco</unittitle>
            <unitdate>1978</unitdate>
          </did>
        </c02>
      </c01>
    </dsc>
  </archdesc>
</ead>

