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<ead>
  <eadheader countryencoding="iso3166-1" dateencoding="iso8601" langencoding="iso639-2b" repositoryencoding="iso15511" relatedencoding="dc" scriptencoding="iso15924">
    <eadid countrycode="US" url="https://archiveswest.orbiscascade.org/ark:80444/xv314536" identifier="80444/xv314536" mainagencycode="orhi" encodinganalog="identifier">ohy_orglot1432.xml</eadid>
    <filedesc>
      <titlestmt>
        <titleproper encodinganalog="title">Guide to the Columbia Steel photographs<date calendar="gregorian" certainty="approximate" era="ce" normal="1905/2022" type="inclusive"/></titleproper>
        <titleproper type="filing" altrender="nodisplay">Columbia Steel photographs</titleproper>
        <author encodinganalog="creator">Mina Cash-Valdez</author>
      </titlestmt>
      <publicationstmt>
        <publisher encodinganalog="publisher">Oregon Historical Society Research Library</publisher>
        <date encodinganalog="date" calendar="gregorian" era="ce" normal="2024">2024</date>
        <address>
          <addressline>1200 SW Park Ave.</addressline>
          <addressline>Portland, OR 97205</addressline>
          <addressline>Business Number: 5033065204</addressline>
          <addressline>Business Number: 5033065240</addressline>
          <addressline>libreference@ohs.org</addressline>
          <addressline>https://www.ohs.org/research-and-library/</addressline>
        </address>
      </publicationstmt>
    </filedesc>
    <profiledesc>
      <creation>This finding aid was produced using ArchivesSpace on <date>2024-03-11</date>.</creation>
      <langusage>
        <language langcode="eng" scriptcode="latn" encodinganalog="language">Finding aid is written in English.</language>
      </langusage>
      <descrules>Finding aid based on DACS (Describing Archives: A Content Standard), 2nd Edition.</descrules>
    </profiledesc>
  </eadheader>
  <archdesc level="collection" relatedencoding="marc21" type="inventory">
    <did>
      <repository>
        <corpname encodinganalog="852$a">Oregon Historical Society Research Library</corpname>
      </repository>
      <unittitle encodinganalog="245$a">Columbia Steel photographs</unittitle>
      <origination>
        <corpname authfilenumber="no2022096428" source="lcnaf" encodinganalog="110">Columbia Steel Casting Co., Inc.</corpname>
      </origination>
      <unitid countrycode="US" repositorycode="orhi" encodinganalog="099">Org. Lot 1432</unitid>
      <physdesc>
        <extent encodinganalog="300$a">7.29 cubic feet</extent>
        <extent encodinganalog="300$a">19 letter document cases; 1 legal document case</extent>
      </physdesc>
      <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1905/2022" type="inclusive" encodinganalog="245$f">1905-2022</unitdate>
      <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1930/2005" type="bulk" encodinganalog="245$g">1930-2005</unitdate>
      <abstract encodinganalog="5203_">Collection consists primarily of photographic materials documenting the operations of the Columbia Steel Casting Company, a metal casting company that operated out of Portland, Oregon, from 1904-2022. The collection also includes company newsletters and other papers, including articles and correspondence.</abstract>
      <langmaterial><language langcode="eng" encodinganalog="546">English</language>
</langmaterial>
    </did>
    <accessrestrict encodinganalog="506">
      <p>Collection is open for research.</p>
    </accessrestrict>
    <acqinfo encodinganalog="541">
      <p>Gift of Martha Cox and Glen Kuhn, September 2023 (RL2023-057) and February 2024 (RL2024-016).</p>
    </acqinfo>
    <arrangement encodinganalog="351">
      <p>Materials in the collection are in original order.</p>
    </arrangement>
    <bioghist encodinganalog="545">
      <p>Columbia Steel Casting Company Inc. was established in 1901 under Samuel Maxwell Mears as Columbia Engineering Works, and began operating out of Portland, Oregon in 1904. It is believed to be the first steel foundry west of the Mississippi River. The metal casting company engineered numerous parts for various industries, including mining and cement manufacturing. The company also cast parts for ships constructed in the Portland shipyards during World War II. In 2022, Columbia Steel closed under a purchase agreement with CMS Cepcor Group. The "Columbia Steel" name now functions as an independent trading company under CMS Cepcor Group.</p>
      <p>Sources: Collection materials; press release on Columbia Steel website (accessed March 2024), <extref show="new" href="https://www.columbiasteel.com/news/pressandmedia/columbia-steel-cms-cepcor/" actuate="onrequest">https://www.columbiasteel.com/news/pressandmedia/columbia-steel-cms-cepcor/</extref></p>
    </bioghist>
    <phystech>
      <p>Negatives are not available for direct access. Materials on compact discs in the collection require specialized equipment to view. Contact staff for assistance.</p>
    </phystech>
    <prefercite encodinganalog="524">
      <p>Columbia Steel photographs, Org. Lot 1432, Oregon Historical Society Research Library.</p>
    </prefercite>
    <processinfo>
      <p>Collection materials retain their original title and numbering system, with some minor alterations by the processing archivist to provide clarity to the contents. Because the collection retains its original order, folder arrangement deviates from numerical order in some sections.</p>
    </processinfo>
    <scopecontent encodinganalog="5202_">
      <p>The collection consists of approximately 2,611 photographic prints, 1,270 negatives, 170 contact sheets, 145 slides, and 8 compact discs created and compiled by Columbia Steel Casting Company Inc. over 121 years. These photographic materials depict company personnel, engineered parts, and labor done in Columbia Steel facilities. The collection also includes company newsletters, written history, articles, and correspondence. The bulk of the materials date from 1970 onward, as few historical records prior to this period were preserved.</p>
    </scopecontent>
    <userestrict encodinganalog="540">
      <p>Copyright for photographs produced by Columbia Steel staff is held by the Oregon Historical Society. Use is allowed under a Creative Commons - Attribution, Non-Commercial, ShareAlike (BY-NC-SA) license: <extref show="new" href="https://creativecommons.org/licenses/by-nc-sa/4.0/" actuate="onrequest">https://creativecommons.org/licenses/by-nc-sa/4.0/</extref>.</p>
      <p>Copyright to other materials in the collection has not been determined, and permission for use may require authorization from copyright holders.</p>
    </userestrict>
    <controlaccess>
      <controlaccess>
        <corpname authfilenumber="no2022096428" source="lcnaf" encodinganalog="610">Columbia Steel Casting Co., Inc.--Photographs</corpname>
      </controlaccess>
      <controlaccess>
        <subject authfilenumber="sh85127851" source="lcsh" encodinganalog="650">Steel-works--Oregon--Portland--Photographs</subject>
        <subject authfilenumber="sh85127829" source="lcsh" encodinganalog="650">Steel industry and trade--Photographs</subject>
        <subject authfilenumber="sh85085712" source="lcsh" encodinganalog="650">Mining engineering--Photographs</subject>
      </controlaccess>
      <controlaccess>
        <subject source="archiveswest" altrender="nodisplay" encodinganalog="690">Photographs</subject>
        <subject source="archiveswest" altrender="nodisplay" encodinganalog="690">Businesses and Corporations</subject>
      </controlaccess>
      <controlaccess>
        <genreform authfilenumber="300046300" source="aat" encodinganalog="655">photographs</genreform>
        <genreform authfilenumber="300026652" source="aat" encodinganalog="655">newsletters</genreform>
      </controlaccess>
    </controlaccess>
    <dsc type="in-depth">
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">Columbia Steel Advertisement</unittitle>
          <unitdate certainty="inferred" normal="1920/1937" type="inclusive" encodinganalog="245$f">approximately 1920-1937</unitdate>
          <container type="box">1</container>
          <container type="folder">1</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">"The Crushing Edge" Newsletters</unittitle>
          <unitdate certainty="approximate" normal="1988/1996" type="inclusive" encodinganalog="245$f">1988-1996</unitdate>
          <container type="box">1</container>
          <container type="folder">2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">"The Hard Line News" Newsletters and Drafts</unittitle>
          <unitdate certainty="approximate" normal="1978/1978">1978</unitdate>
          <container type="box">1</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">Columbia Steel Staff Newsletters 2019-2022</unittitle>
          <unitdate certainty="approximate" normal="2019/2022" type="inclusive" encodinganalog="245$f">2019-2022</unitdate>
          <container type="box">1</container>
          <container type="folder">4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">Columbia Steel Staff Newsletters 2011-2018</unittitle>
          <unitdate certainty="approximate" normal="2011/2018" type="inclusive" encodinganalog="245$f">2011-2018</unitdate>
          <container type="box">1</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">Columbia Steel Staff Newsletters 2003-2010</unittitle>
          <unitdate certainty="approximate" normal="2003/2010" type="inclusive" encodinganalog="245$f">2003-2010</unitdate>
          <container type="box">1</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">Columbia Steel Staff Newsletters 2000-2002</unittitle>
          <unitdate certainty="approximate" normal="2000/2002" type="inclusive" encodinganalog="245$f">2000-2002</unitdate>
          <container type="box">1</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">Columbia Steel Staff Newsletters 1996-1999</unittitle>
          <unitdate certainty="approximate" normal="1996/1999" type="inclusive" encodinganalog="245$f">1996-1999</unitdate>
          <container type="box">1</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">Columbia Steel Staff Newsletters 1992-1995</unittitle>
          <unitdate certainty="approximate" normal="1992/1995" type="inclusive" encodinganalog="245$f">1992-1995</unitdate>
          <container type="box">1</container>
          <container type="folder">9</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">Columbia Steel Staff Newsletters 1989-1991</unittitle>
          <unitdate certainty="approximate" normal="1989/1991" type="inclusive" encodinganalog="245$f">1989-1991</unitdate>
          <container type="box">1</container>
          <container type="folder">10</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">Columbia Steel Expansion Photographs</unittitle>
          <unitdate certainty="approximate" normal="1986/2000" type="inclusive" encodinganalog="245$f">1986-2000</unitdate>
          <container type="box">1</container>
          <container type="folder">11</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">Columbia Steel Casting Incorporated Warehouse Photograph</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">1</container>
          <container type="folder">12</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">Columbia Steel Catalog No. 106</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">1</container>
          <container type="folder">13</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">Letter and Prints to District Representatives</unittitle>
          <unitdate certainty="approximate" normal="1973-08-08/1973-08-08">1973 August 8</unitdate>
          <container type="box">2</container>
          <container type="folder">1</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">75th Anniversary - Personnel Pictures</unittitle>
          <unitdate certainty="approximate" normal="1976/1976">1976</unitdate>
          <container type="box">2</container>
          <container type="folder">2-3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">80th Anniversary - Personnel Pictures</unittitle>
          <unitdate certainty="approximate" normal="1981/1981">1981</unitdate>
          <container type="box">2</container>
          <container type="folder">4-5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">85th Anniversary - Personnel Pictures</unittitle>
          <unitdate certainty="approximate" normal="1986/1986">1986</unitdate>
          <container type="box">2</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">90th Anniversary - Personnel Pictures</unittitle>
          <unitdate certainty="approximate" normal="1991/1991">1991</unitdate>
          <container type="box">2</container>
          <container type="folder">7-8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">95th Anniversary - Personnel Pictures</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">3</container>
          <container type="folder">1-2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">100th Anniversary - Personnel Pictures</unittitle>
          <unitdate certainty="approximate" normal="2001/2001">2001</unitdate>
          <container type="box">3</container>
          <container type="folder">3-4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">75th Anniversary Book, "75 Years of Men and Steel"</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1976/1976">1976</unitdate>
          <container type="box">3</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">85th Anniversary Book, "85 Years of Craftmanship"</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1986/1986">1986</unitdate>
          <container type="box">3</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">90th Anniversary Book, "Tradition and Technology: 90 Years of Progress"</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1991/1991">1991</unitdate>
          <container type="box">3</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">100th Anniversary Book, "Columbia Steel: The First One Hundred Years"</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="2001/2001">2001</unitdate>
          <container type="box">3</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-85002 - Mantle Pattern Storage</unittitle>
          <unitdate certainty="approximate" normal="1985/1985">1985</unitdate>
          <container type="box">4</container>
          <container type="folder">1</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-85002 - Mantle Pattern Storage - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1985/1985">1985</unitdate>
          <container type="box">17</container>
          <container type="folder">1</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-85010 - Chain Mechanical Cleaning Room</unittitle>
          <unitdate certainty="approximate" normal="1985/1985">1985</unitdate>
          <container type="box">4</container>
          <container type="folder">2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-85068 - Molding Line Group 5 Foundry C September</unittitle>
          <unitdate certainty="approximate" normal="1985/1985">1985</unitdate>
          <container type="box">4</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-85075 - Pearson John Personnel Retirement</unittitle>
          <unitdate certainty="approximate" normal="1985/1985">1985</unitdate>
          <container type="box">4</container>
          <container type="folder">4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-85075 - Pearson John Personnel Retirement - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1985/1985">1985</unitdate>
          <container type="box">17</container>
          <container type="folder">2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-86019 - 1986 Amc Mining Show Las Vegas</unittitle>
          <unitdate certainty="approximate" normal="1986/1986">1986</unitdate>
          <container type="box">4</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-86019 - 1986 Amc Mining Show Las Vegas - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1986/1986">1986</unitdate>
          <container type="box">17</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-86024 - 85th Anniversary Personnel and Pouring</unittitle>
          <unitdate certainty="approximate" normal="1986/1986">1986</unitdate>
          <container type="box">4</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-86024 - 85th Anniversary Personnel and Pouring - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1986/1986">1986</unitdate>
          <container type="box">17</container>
          <container type="folder">4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-86037 - 85th Anniversary Personnel</unittitle>
          <unitdate certainty="approximate" normal="1986/1986">1986</unitdate>
          <container type="box">4</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-86037 - 85th Anniversary Personnel - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1986/1986">1986</unitdate>
          <container type="box">17</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-86038 - 85th Anniversary Personnel</unittitle>
          <unitdate certainty="approximate" normal="1986/1986">1986</unitdate>
          <container type="box">4</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-86038 - 85th Anniversary Personnel - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1986/1986">1986</unitdate>
          <container type="box">17</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-86039 - 85th Anniversary Personnel</unittitle>
          <unitdate certainty="approximate" normal="1986/1986">1986</unitdate>
          <container type="box">4</container>
          <container type="folder">9</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-86039 - 85th Anniversary Personnel - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1986/1986">1986</unitdate>
          <container type="box">17</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-87020 - Indiana Coal 1987</unittitle>
          <unitdate certainty="approximate" normal="1987/1987">1987</unitdate>
          <container type="box">4</container>
          <container type="folder">10</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-87020 - Indiana Coal 1987 - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1987/1987">1987</unitdate>
          <container type="box">17</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-88048 - Machining Roll Shell in Machine Shop</unittitle>
          <unitdate certainty="approximate" normal="1988/1988">1988</unitdate>
          <container type="box">4</container>
          <container type="folder">11</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-88048 - Machining Roll Shell in Machine Shop - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1988/1988">1988</unitdate>
          <container type="box">17</container>
          <container type="folder">9</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-88056 - Machine Shop B/W</unittitle>
          <unitdate certainty="approximate" normal="1988/1988">1988</unitdate>
          <container type="box">4</container>
          <container type="folder">12</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-89064 - Harold Hay Studio</unittitle>
          <unitdate certainty="approximate" normal="1989/1989">1989</unitdate>
          <container type="box">4</container>
          <container type="folder">13</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-89064 - Harold Hay Studio - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1989/1989">1989</unitdate>
          <container type="box">17</container>
          <container type="folder">10</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-89019 - Pouring Molding Foundry</unittitle>
          <unitdate certainty="approximate" normal="1989/1989">1989</unitdate>
          <container type="box">4</container>
          <container type="folder">14</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-89019 - Pouring Molding Foundry - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1989/1989">1989</unitdate>
          <container type="box">17</container>
          <container type="folder">11</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-89029 - Chaparral Steel Field C Shredder</unittitle>
          <unitdate certainty="approximate" normal="1989/1989">1989</unitdate>
          <container type="box">4</container>
          <container type="folder">15</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-89029 - Chaparral Steel Field C Shredder - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1989/1989">1989</unitdate>
          <container type="box">17</container>
          <container type="folder">12</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-90032 - Shredder Hammer and Grate Pattern Shop</unittitle>
          <unitdate certainty="approximate" normal="1990/1990">1990</unitdate>
          <container type="box">4</container>
          <container type="folder">16</container>
        </did>
      </c01>
      <c01 level="file">
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          <unittitle encodinganalog="245$a">19-90032 - Shredder Hammer and Grate Pattern Shop - Negatives</unittitle>
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        <did>
          <unittitle encodinganalog="245$a">19-96015 - Columbia Engineering Works and Machining Machine Shop</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
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          <unittitle encodinganalog="245$a">19-96015 - Columbia Engineering Works and Machining Machine Shop - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">17</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96016 - Pattern Storage C</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
          <container type="folder">13</container>
        </did>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96016 - Pattern Storage C - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">17</container>
          <container type="folder">49</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96017 - Core Making Core Room C</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
          <container type="folder">14</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96017 - Core Making Core Room C - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">17</container>
          <container type="folder">50</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96018 - Grinding Cleaning Room C</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
          <container type="folder">15</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96018 - Grinding Cleaning Room C - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">17</container>
          <container type="folder">51</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96020 -  Newsletter 2nd Qtr 1996 Copy and Prints</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
          <container type="folder">16</container>
        </did>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96027 - Engineering Advertising Personnel and Front Office Personnel</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96027 - Engineering Advertising Personnel and Front Office Personnel - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">17</container>
          <container type="folder">52</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96028 - Warehouse, Foundry, and Lab Personnel 95th Anniversary</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
          <container type="folder">18</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96028 - Warehouse, Foundry, and Lab Personnel 95th Anniversary - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">17</container>
          <container type="folder">53</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96029 - Shipping and Inspection Personnel 95th Anniversary</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
          <container type="folder">19</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96029 - Shipping and Inspection Personnel 95th Anniversary - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">17</container>
          <container type="folder">54</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96030 - Molding and Pouring Personnel 95th Anniversary</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
          <container type="folder">20</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96030 - Molding and Pouring Personnel 95th Anniversary - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">17</container>
          <container type="folder">55</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96031 - Pattern Storage and Pattern Shop Personnel 95th Anniversary</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
          <container type="folder">21</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96031 - Pattern Storage and Pattern Shop Personnel 95th Anniversary - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">17</container>
          <container type="folder">56</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96032 - Maintenance Personnel 95th Anniversary</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
          <container type="folder">22</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96032 - Maintenance Personnel 95th Anniversary - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">17</container>
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        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96033 - Furnace and Core Room Personnel 95th Anniversary</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96033 - Furnace and Core Room Personnel 95th Anniversary - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1996/1996">1996</unitdate>
          <container type="box">17</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96034 - Machine Shop Personnel 95th Anniversary</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
          <container type="folder">24</container>
        </did>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96034 - Machine Shop Personnel 95th Anniversary - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">17</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96035 - Cleaning Room 1 and Room 2 Personnel 95th Anniversary</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
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        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96035 - Cleaning Room 1 and Room 2 Personnel 95th Anniversary - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">17</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96041 - Rim Liner Segment Potter and Inspection</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96041 - Rim Liner Segment Potter and Inspection - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">18</container>
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        <did>
          <unittitle encodinganalog="245$a">19-96042 - Upper Tumbler Cal Sierra</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96042 - Upper Tumbler Cal Sierra - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">18</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96047 - 1 - Heat Treat Oven, Horizontal Boring Mill, Cranes, Crawler Shoes</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96047 - 1 - Heat Treat Oven, Horizontal Boring Mill, Cranes, Crawler Shoes - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">18</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96047 - 2 - Planer and Vertical Turret Lathe</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96047 - 2 - Planer and Vertical Turret Lathe - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">18</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96047 - 3 - Lathes and Drilling</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">6</container>
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        <did>
          <unittitle encodinganalog="245$a">19-96047 - 3 - Lathes and Drilling - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">18</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96047 - 4 - Coal Pulverizer Parts and Vertical Turret Lathe</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">7</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96047 - 4 - Coal Pulverizer Parts and Vertical Turret Lathe - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">18</container>
          <container type="folder">6</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96049 - Columbia Engineering Works Machine Shop Under Construction</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">7</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96049 - Columbia Engineering Works Machine Shop Under Construction - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">18</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96055 - Newsline 3rd Qtr 1996 Copy and Prints</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">7</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-97002 - Oven Four Mantles Columbia Engineering Works</unittitle>
          <unitdate certainty="approximate" normal="1997/1997">1997</unitdate>
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          <unittitle encodinganalog="245$a">19-97002 - Oven Four Mantles Columbia Engineering Works - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1997/1997">1997</unitdate>
          <container type="box">18</container>
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        </did>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-97003 - Upper, Middle, and 3-piece Mantle Shipping</unittitle>
          <unitdate certainty="approximate" normal="1997/1997">1997</unitdate>
          <container type="box">7</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-97003 - Upper, Middle, and 3-piece Mantle Shipping - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1997/1997">1997</unitdate>
          <container type="box">18</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-97006 - Institute of Scrap Recycling Industries 1997 Las Vegas NV Trade Show</unittitle>
          <unitdate certainty="approximate" normal="1997-03-16/1997-03-18" type="inclusive" encodinganalog="245$f">1997 March 16-18</unitdate>
          <container type="box">7</container>
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        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-97006 - Institute of Scrap Recycling Industries 1997 Las Vegas NV Trade Show - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1997-03-16/1997-03-18" type="inclusive" encodinganalog="245$f">1997 March 16-18</unitdate>
          <container type="box">18</container>
          <container type="folder">10</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-97013 - Roller Boss, Roll Boss Loesche, Roller Shaft Studio</unittitle>
          <unitdate certainty="approximate" normal="1997/1997">1997</unitdate>
          <container type="box">7</container>
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      </c01>
      <c01 level="file">
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          <unittitle encodinganalog="245$a">19-97013 - Roller Boss, Roll Boss Loesche, Roller Shaft Studio - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1997/1997">1997</unitdate>
          <container type="box">18</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-97016 - Roll Boss McNiven and Cement Machine Shop</unittitle>
          <unitdate certainty="approximate" normal="1997/1997">1997</unitdate>
          <container type="box">7</container>
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      </c01>
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          <unittitle encodinganalog="245$a">19-97016 - Roll Boss McNiven and Cement Machine Shop - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1997/1997">1997</unitdate>
          <container type="box">18</container>
          <container type="folder">12</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-97017 - Grinding Ring Segments and Machine Shop</unittitle>
          <unitdate certainty="approximate" normal="1997/1997">1997</unitdate>
          <container type="box">7</container>
          <container type="folder">9</container>
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      </c01>
      <c01 level="file">
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          <unittitle encodinganalog="245$a">19-97017 - Grinding Ring Segments and Machine Shop - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1997/1997">1997</unitdate>
          <container type="box">18</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-97039 - Newsline 2nd and 3rd Qtr 1997 Copy, Softball Team</unittitle>
          <unitdate certainty="approximate" normal="1997/1997">1997</unitdate>
          <container type="box">7</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-98001 - Grinding Roller Segment</unittitle>
          <unitdate certainty="approximate" normal="1998/1998">1998</unitdate>
          <container type="box">7</container>
          <container type="folder">11</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-98001 - Grinding Roller Segment - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1998/1998">1998</unitdate>
          <container type="box">18</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-98005 - Shovel Pads</unittitle>
          <unitdate certainty="approximate" normal="1998/1998">1998</unitdate>
          <container type="box">7</container>
          <container type="folder">12</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-98005 - Shovel Pads - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1998/1998">1998</unitdate>
          <container type="box">18</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-98038 - Chapman Building Tanks and Bull Ring</unittitle>
          <unitdate certainty="approximate" normal="1998-07-24/1998-07-24">1998 July 24</unitdate>
          <container type="box">7</container>
          <container type="folder">13</container>
        </did>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-98038 - Chapman Building Tanks and Bull Ring - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1998-07-24/1998-07-24">1998 July 24</unitdate>
          <container type="box">18</container>
          <container type="folder">16</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-98046 - Gear Ring Half and Rubble Finger Shipping</unittitle>
          <unitdate certainty="approximate" normal="1998/1998">1998</unitdate>
          <container type="box">7</container>
          <container type="folder">14</container>
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      <c01 level="file">
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          <unittitle encodinganalog="245$a">19-98046 - Gear Ring Half and Rubble Finger Shipping - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1998/1998">1998</unitdate>
          <container type="box">18</container>
          <container type="folder">17</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-98049 - Furnace Building 8 Pour</unittitle>
          <unitdate certainty="approximate" normal="1998-10-01/1998-10-01">1998 October 1</unitdate>
          <container type="box">7</container>
          <container type="folder">15</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-98049 - Furnace Building 8 Pour - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1998-10-01/1998-10-01">1998 October 1</unitdate>
          <container type="box">18</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-98057 - Newsline 1st Qtr 1998 Copy</unittitle>
          <unitdate certainty="approximate" normal="1998/1998">1998</unitdate>
          <container type="box">7</container>
          <container type="folder">16</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-98057 - Newsline 1st Qtr 1998 Copy - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1998/1998">1998</unitdate>
          <container type="box">18</container>
          <container type="folder">19</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-99006 - 1 - Conexpo Con/Agg Las Vegas NV Trade Show</unittitle>
          <unitdate certainty="approximate" normal="1999/1999">1999</unitdate>
          <container type="box">7</container>
          <container type="folder">17</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-99006 - 1 - Conexpo Con/Agg Las Vegas NV Trade Show - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1999/1999">1999</unitdate>
          <container type="box">18</container>
          <container type="folder">20</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-99006 - 2 - Conexpo Con/Agg Las Vegas NV Trade Show</unittitle>
          <unitdate certainty="approximate" normal="1999/1999">1999</unitdate>
          <container type="box">7</container>
          <container type="folder">18</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-99021 - Heat Treat Harris Thermal</unittitle>
          <unitdate certainty="approximate" normal="1999/1999">1999</unitdate>
          <container type="box">7</container>
          <container type="folder">19</container>
        </did>
      </c01>
      <c01 level="file">
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          <unittitle encodinganalog="245$a">19-99021 - Heat Treat Harris Thermal - Negatives</unittitle>
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          <unittitle encodinganalog="245$a">20-01016 - Foundry Installation of 12 foot diameter wheel-a-brator - Negatives</unittitle>
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          <container type="box">18</container>
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          <container type="box">8</container>
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          <unittitle encodinganalog="245$a">20-01025 - Institute of Scrap Recycling Industries 2001 Trade Show - Negatives</unittitle>
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          <container type="box">18</container>
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      <c01 level="file">
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          <unittitle encodinganalog="245$a">20-01028 - Hoist Link and Spider Arms for Mega Shredder, Pump Pattern For Global Pump Marketing</unittitle>
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          <unittitle encodinganalog="245$a">20-01028 - Hoist Link and Spider Arms for Mega Shredder, Pump Pattern For Global Pump Marketing - Negatives</unittitle>
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          <container type="box">18</container>
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      <c01 level="file">
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          <container type="box">18</container>
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          <unittitle encodinganalog="245$a">20-01048 - Bucket Lip for Central Queensland Mining Supplies, Scoop Dragline Bucket Inspection</unittitle>
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          <unittitle encodinganalog="245$a">20-01048 - Bucket Lip for Central Queensland Mining Supplies, Scoop Dragline Bucket Inspection - Negatives</unittitle>
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          <container type="box">18</container>
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      <c01 level="file">
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          <unittitle encodinganalog="245$a">20-01050 - New Crawler Shoe Pattern for a Hitachi ex 3500</unittitle>
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          <unittitle encodinganalog="245$a">20-01050 - New Crawler Shoe Pattern for a Hitachi ex 3500 - Negatives</unittitle>
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          <container type="box">18</container>
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      <c01 level="file">
        <did>
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      <c01 level="file">
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          <unittitle encodinganalog="245$a">20-01051 - PacifiCorp Pacific Power and Light Visitors, Blue
Sky Program Recognition, 2001 - Negatives</unittitle>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-01053 - PacifiCorp Pacific Power and Light Alan Richardson Visitor</unittitle>
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          <container type="box">8</container>
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      <c01 level="file">
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          <unittitle encodinganalog="245$a">20-01053 - PacifiCorp Pacific Power and Light Alan Richardson Visitor - Negatives</unittitle>
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          <container type="box">18</container>
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      <c01 level="file">
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          <unittitle encodinganalog="245$a">20-01054 - Institute of Scrap Recycling Industries Las Vegas Shredder Trade Show</unittitle>
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          <container type="box">8</container>
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      <c01 level="file">
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          <unittitle encodinganalog="245$a">20-01055 - Vibra Mill Group 9 Polysius Tension Rod Hook Cement</unittitle>
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          <container type="box">8</container>
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          <unittitle encodinganalog="245$a">20-01055 - Vibra Mill Group 9 Polysius Tension Rod Hook Cement - Negatives</unittitle>
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          <container type="box">18</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-01062 - District Managers 2001 Sales Meeting in Sun River</unittitle>
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          <unittitle encodinganalog="245$a">20-01062 - District Managers 2001 Sales Meeting in Sun River - Negatives</unittitle>
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          <container type="box">18</container>
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          <unittitle encodinganalog="245$a">20-02001 - Stock Yard Portland</unittitle>
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          <container type="box">8</container>
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        <did>
          <unittitle encodinganalog="245$a">20-02001 - Stock Yard Portland - Negatives</unittitle>
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          <container type="box">18</container>
          <container type="folder">50</container>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02002 - Tom Sneddon 50 years Anniversary</unittitle>
          <unitdate certainty="approximate" normal="2002-01-20/2002-01-20">2002 January 20</unitdate>
          <container type="box">9</container>
          <container type="folder">1</container>
        </did>
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      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02002 - Tom Sneddon 50 years Anniversary - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002-01-20/2002-01-20">2002 January 20</unitdate>
          <container type="box">18</container>
          <container type="folder">51</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02012 - Rotor Inside Mega Shredder Chaparral Steel and Worn Roto Caps</unittitle>
          <unitdate certainty="approximate" normal="2002/2002">2002</unitdate>
          <container type="box">9</container>
          <container type="folder">2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02012 - Rotor Inside Mega Shredder Chaparral Steel and Worn Roto Caps - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002/2002">2002</unitdate>
          <container type="box">18</container>
          <container type="folder">52</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02013 - Hugo Neu-Proler Coupler for Rotor Shredder</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="2002/2002">2002</unitdate>
          <container type="box">9</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02013 - Hugo Neu-Proler Coupler for Rotor Shredder - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="2002/2002">2002</unitdate>
          <container type="box">18</container>
          <container type="folder">53</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02014 - ConExpo Con/Agg 2002 Las Vegas Trade Show</unittitle>
          <unitdate certainty="approximate" normal="2002-03-26/2002-03-26">2002 March 26</unitdate>
          <container type="box">9</container>
          <container type="folder">4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02014 - ConExpo Con/Agg 2002 Las Vegas Trade Show - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002-03-26/2002-03-26">2002 March 26</unitdate>
          <container type="box">18</container>
          <container type="folder">54</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02015 - ConExpo Con/Agg 2002 Las Vegas Trade Show</unittitle>
          <unitdate certainty="approximate" normal="2002-03-26/2002-03-26">2002 March 26</unitdate>
          <container type="box">9</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02015 - ConExpo Con/Agg 2002 Las Vegas Trade Show - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002-03-26/2002-03-26">2002 March 26</unitdate>
          <container type="box">18</container>
          <container type="folder">55</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02016 - ConExpo Con/Agg 2002 Las Vegas Trade Show</unittitle>
          <unitdate certainty="approximate" normal="2002-03-26/2002-03-26">2002 March 26</unitdate>
          <container type="box">9</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02016 - ConExpo Con/Agg 2002 Las Vegas Trade Show - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002-03-26/2002-03-26">2002 March 26</unitdate>
          <container type="box">18</container>
          <container type="folder">56</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02017 - ConExpo Con/Agg 2002 Las Vegas Trade Show</unittitle>
          <unitdate certainty="approximate" normal="2002-03-26/2002-03-26">2002 March 26</unitdate>
          <container type="box">9</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02017 - ConExpo Con/Agg 2002 Las Vegas Trade Show - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002-03-26/2002-03-26">2002 March 26</unitdate>
          <container type="box">18</container>
          <container type="folder">57</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02019 - ConExpo Con/Agg 2002 Las Vegas Trade Show</unittitle>
          <unitdate certainty="approximate" normal="2002-03-26/2002-03-26">2002 March 26</unitdate>
          <container type="box">9</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02019 - ConExpo Con/Agg 2002 Las Vegas Trade Show - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002-03-26/2002-03-26">2002 March 26</unitdate>
          <container type="box">18</container>
          <container type="folder">58</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02020 - Coupling Hub and Shroud for Proler KC Scrap Shredder Shipping</unittitle>
          <unitdate certainty="approximate" normal="2002-02/2002-02">2002 February</unitdate>
          <unitdate certainty="approximate" normal="2002-04/2002-04">2002 April</unitdate>
          <container type="box">9</container>
          <container type="folder">9</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02020 - Coupling Hub and Shroud for Proler KC Scrap Shredder Shipping - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002-02/2002-02">2002 February</unitdate>
          <unitdate certainty="approximate" normal="2002-04/2002-04">2002 April</unitdate>
          <container type="box">18</container>
          <container type="folder">59</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02021 - Coupling Hub and Shroud Shipping</unittitle>
          <unitdate certainty="approximate" normal="2002-04-03/2002-04-03">2002 April 3</unitdate>
          <container type="box">9</container>
          <container type="folder">10</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02021 - Coupling Hub and Shroud Shipping - Negative</unittitle>
          <unitdate certainty="approximate" normal="2002-04-03/2002-04-03">2002 April 3</unitdate>
          <container type="box">18</container>
          <container type="folder">60</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02022 - 100 Year Club Award, Writer for Modern Casting, Rexnord Clinker Drag Chain</unittitle>
          <unitdate certainty="approximate" normal="2002-04/2002-04">2002 April</unitdate>
          <container type="box">9</container>
          <container type="folder">11</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02022 - 100 Year Club Award, Writer for Modern Casting, Rexnord Clinker Drag Chain - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002-04/2002-04">2002 April</unitdate>
          <container type="box">18</container>
          <container type="folder">61</container>
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      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02040 - Columbia Newsline 2nd Quarter 2002 CD with Photos</unittitle>
          <unitdate certainty="approximate" normal="2002/2002">2002</unitdate>
          <container type="box">9</container>
          <container type="folder">12</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02042 - Cement Parts Stock Yard</unittitle>
          <unitdate certainty="approximate" normal="2002/2002">2002</unitdate>
          <container type="box">9</container>
          <container type="folder">13</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02042 - Cement Parts Stock Yard - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002/2002">2002</unitdate>
          <container type="box">18</container>
          <container type="folder">62</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02047 - Brochure CM12-02</unittitle>
          <unitdate certainty="approximate" normal="2002-07-19/2002-07-19">2002 July 19</unitdate>
          <container type="box">9</container>
          <container type="folder">14</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02047 - Brochure CM12-02 - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002-07-19/2002-07-19">2002 July 19</unitdate>
          <container type="box">18</container>
          <container type="folder">63</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02048 - Sand Towers by Core Room</unittitle>
          <unitdate certainty="approximate" normal="2002-08-02/2002-08-02">2002 August 2</unitdate>
          <container type="box">9</container>
          <container type="folder">15</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02048 - Sand Towers by Core Room - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002-08-02/2002-08-02">2002 August 2</unitdate>
          <container type="box">18</container>
          <container type="folder">64</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02064 - Kick Out Door and Ribbed Mantle Pattern Shop</unittitle>
          <unitdate certainty="approximate" normal="2002-09-25/2002-09-25">2002 September 25</unitdate>
          <container type="box">9</container>
          <container type="folder">16</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02064 - Kick Out Door and Ribbed Mantle Pattern Shop - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002-09-25/2002-09-25">2002 September 25</unitdate>
          <container type="box">18</container>
          <container type="folder">65</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02068 - Newsline 3rd Qtr 2002 B/W Copy with CD</unittitle>
          <unitdate certainty="approximate" normal="2002-10-30/2002-10-30">2002 October 30</unitdate>
          <container type="box">9</container>
          <container type="folder">17</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02079 - Pattern Reject Door Newell</unittitle>
          <unitdate certainty="approximate" normal="2002/2002">2002</unitdate>
          <container type="box">9</container>
          <container type="folder">18</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02079 - Pattern Reject Door Newell - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002/2002">2002</unitdate>
          <container type="box">18</container>
          <container type="folder">66</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02080 - Reject Door in Pattern Shop and Roller Mounting Frame Roller Mill Pattern Shop</unittitle>
          <unitdate certainty="approximate" normal="2002-11-13/2002-11-13">2002 November 13</unitdate>
          <container type="box">9</container>
          <container type="folder">19</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02080 - Reject Door in Pattern Shop and Roller Mounting Frame Roller Mill Pattern Shop - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002-11-13/2002-11-13">2002 November 13</unitdate>
          <container type="box">19</container>
          <container type="folder">1</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02081 - Guns Melted Down Foundry</unittitle>
          <unitdate certainty="approximate" normal="2002-11-12/2002-11-13" type="inclusive" encodinganalog="245$f">2002 November 12-13</unitdate>
          <container type="box">9</container>
          <container type="folder">20</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02081 - Guns Melted Down Foundry - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2002-11-12/2002-11-13" type="inclusive" encodinganalog="245$f">2002 November 12-13</unitdate>
          <container type="box">19</container>
          <container type="folder">2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-02082 - Newsline 4th Qtr 2002 Copy with CD</unittitle>
          <unitdate certainty="approximate" normal="2002/2002">2002</unitdate>
          <container type="box">9</container>
          <container type="folder">21</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03016 - Polysius Roller Mounting Frame and Visitors Lafarge North America</unittitle>
          <unitdate certainty="approximate" normal="2003-03-11/2003-03-11">2003 March 11</unitdate>
          <container type="box">9</container>
          <container type="folder">22</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03016 - Polysius Roller Mounting Frame and Visitors Lafarge North America - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2003-03-11/2003-03-11">2003 March 11</unitdate>
          <container type="box">19</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03018 - Polysius Roller Mounting Frame, Dragline Upper Hoist Link, Gyratory Mantle Section</unittitle>
          <unitdate certainty="approximate" normal="2003-03-22/2003-03-22">2003 March 22</unitdate>
          <container type="box">9</container>
          <container type="folder">23</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03018 - Polysius Roller Mounting Frame, Dragline Upper Hoist Link, Gyratory Mantle Section - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2003-03-22/2003-03-22">2003 March 22</unitdate>
          <container type="box">19</container>
          <container type="folder">4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03027 - Newsline 2nd Qtr 2003 Copy with CD of photos</unittitle>
          <unitdate certainty="approximate" normal="2003/2003">2003</unitdate>
          <container type="box">9</container>
          <container type="folder">24</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03032 - Polysius Roller Mounting Frame, Top and Upper Grinding Ring, Heat Treat Oven</unittitle>
          <unitdate certainty="approximate" normal="2003-03-22/2003-03-22">2003 March 22</unitdate>
          <container type="box">9</container>
          <container type="folder">25</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03032 - Polysius Roller Mounting Frame, Top and Upper Grinding Ring, Heat Treat Oven - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2003-03-22/2003-03-22">2003 March 22</unitdate>
          <container type="box">19</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03035 - Machined Roll Shells Acme Brick</unittitle>
          <unitdate certainty="approximate" normal="2003-04-03/2003-04-03">2003 April 3</unitdate>
          <container type="box">9</container>
          <container type="folder">26</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03035 - Machined Roll Shells Acme Brick - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2003-04-03/2003-04-03">2003 April 3</unitdate>
          <container type="box">19</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03036 - Electric Power Trade Show and the 2002 President's Award</unittitle>
          <unitdate certainty="approximate" normal="2003-03/2003-03">2003 March</unitdate>
          <container type="box">9</container>
          <container type="folder">27</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03036 - Electric Power Trade Show and the 2002 President's Award - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2003-03/2003-03">2003 March</unitdate>
          <container type="box">19</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03044 - Dragline 40" Dump Blocks</unittitle>
          <unitdate certainty="approximate" normal="2003/2003">2003</unitdate>
          <container type="box">9</container>
          <container type="folder">28</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03044 - Dragline 40" Dump Blocks - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2003/2003">2003</unitdate>
          <container type="box">19</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03049 - Newsline 3rd Quarter Copy with CD with Photos</unittitle>
          <unitdate certainty="approximate" normal="2003/2003">2003</unitdate>
          <container type="box">9</container>
          <container type="folder">29</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03050 - Impact Cone Separator Cement Plant</unittitle>
          <unitdate certainty="approximate" normal="2003/2003">2003</unitdate>
          <container type="box">10</container>
          <container type="folder">1</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03050 - Impact Cone Separator Cement Plant - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2003/2003">2003</unitdate>
          <container type="box">19</container>
          <container type="folder">9</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03051 - Digital Pictures Little Green Book on CD</unittitle>
          <unitdate certainty="approximate" normal="2003/2003">2003</unitdate>
          <container type="box">10</container>
          <container type="folder">2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03056 - Stock of Pump Parts for Global Pump Marketing</unittitle>
          <unitdate certainty="approximate" normal="2003/2003">2003</unitdate>
          <container type="box">10</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03056 - Stock of Pump Parts for Global Pump Marketing - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2003/2003">2003</unitdate>
          <container type="box">19</container>
          <container type="folder">10</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03059 - 30 inch Feed Roll Shipping Sadoff Iron and Metal Co.</unittitle>
          <unitdate certainty="approximate" normal="2003/2003">2003</unitdate>
          <container type="box">10</container>
          <container type="folder">4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03059 - 30 inch Feed Roll Shipping Sadoff Iron and Metal Co. - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2003/2003">2003</unitdate>
          <container type="box">19</container>
          <container type="folder">11</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03061 - Roller Mounting Frame Polysius 36/18 Roller Mill Machine Shop</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="2003/2003">2003</unitdate>
          <container type="box">10</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-03061 - Roller Mounting Frame Polysius 36/18 Roller Mill Machine Shop - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="2003/2003">2003</unitdate>
          <container type="box">19</container>
          <container type="folder">12</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04002 - Roller Tire, Raymond VR6 and VR7, Roller Mills</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">10</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04002 - Roller Tire, Raymond VR6 and VR7, Roller Mills - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">19</container>
          <container type="folder">13</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04007 - First Quarter 2004 Columbia Newsline</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">10</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04010 - Triangular Pressure Frame for B and W MPS 89 Mill</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">10</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04010 - Triangular Pressure Frame for B and W MPS 89 Mill - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">19</container>
          <container type="folder">14</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04013 - Pump Impeller Pattern for Global Pump Marketing Inc</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="2004/2004">2004</unitdate>
          <container type="box">10</container>
          <container type="folder">9</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04013 - Pump Impeller Pattern for Global Pump Marketing Inc - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="2004/2004">2004</unitdate>
          <container type="box">19</container>
          <container type="folder">15</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04019 - Large Lower Gyratory Mantle and Clinker Drag Chain</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">10</container>
          <container type="folder">10</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04019 - Large Lower Gyratory Mantle and Clinker Drag Chain - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">19</container>
          <container type="folder">16</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04022 - Trade Show, Small Bell for Steel Mill, Ron Dahm Last Day</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">10</container>
          <container type="folder">11</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04022 - Trade Show, Small Bell for Steel Mill, Ron Dahm Last Day - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">19</container>
          <container type="folder">17</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04023 - Small Bell for Steel Mill Prior to Shipping</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">10</container>
          <container type="folder">12</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04023 - Small Bell for Steel Mill Prior to Shipping - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">19</container>
          <container type="folder">18</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04026 - Pouring Metal from Ladle in Foundry</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">10</container>
          <container type="folder">13</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04026 - Pouring Metal from Ladle in Foundry - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">19</container>
          <container type="folder">19</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04032 - Rotor Assembly for a Pennsylvania Hammermill with Xtend</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">10</container>
          <container type="folder">14</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04032 - Rotor Assembly for a Pennsylvania Hammermill with Xtend - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">19</container>
          <container type="folder">20</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04035 - Columbia Newsline 2004 2nd Qtr Spring to Summer with CD</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">10</container>
          <container type="folder">15</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04042 - Esco SV2 Tooth System MINExpo 2004</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">10</container>
          <container type="folder">16</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-04042 - Esco SV2 Tooth System MINExpo 2004 - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2004/2004">2004</unitdate>
          <container type="box">19</container>
          <container type="folder">21</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-05005 - Shredder Rotor Assembly for Commercial Metals Co.</unittitle>
          <unitdate certainty="approximate" normal="2005/2005">2005</unitdate>
          <container type="box">10</container>
          <container type="folder">17</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-05005 - Shredder Rotor Assembly for Commercial Metals Co. - Negatives</unittitle>
          <unitdate certainty="approximate" normal="2005/2005">2005</unitdate>
          <container type="box">19</container>
          <container type="folder">22</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">20-05006 - Columbia Newsline July 2005</unittitle>
          <unitdate certainty="approximate" normal="2005-07/2005-07">2005 July</unitdate>
          <container type="box">10</container>
          <container type="folder">18</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-022 - 6" Chain Steve Ryan Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">19</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-022 - 6" Chain Steve Ryan Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">23</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-031 - Feeder Flight Shredder Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">20</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-031 - Feeder Flight Shredder Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">24</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-002 - Pattern Storage Haldeman Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">21</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-003 - Pattern Storage Johnson B Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">22</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-003 - Pattern Storage Johnson B Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">25</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-004 - Pattern Mantle Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">23</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-004 - Pattern Mantle Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">26</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-005 - Foundry Pour Drop Cross Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1989" type="inclusive" encodinganalog="245$f">approximately 1980-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">24</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-005 - Foundry Pour Drop Cross Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1989" type="inclusive" encodinganalog="245$f">approximately 1980-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">27</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-006 - Core Boxes D Buckland Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">25</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-006 - Core Boxes D Buckland Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">28</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-007 - Patternmaker Crawler Shoe Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">26</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-007 - Patternmaker Crawler Shoe Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">29</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-008 - Foundry Chain Molding DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">27</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-008 - Foundry Chain Molding DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">30</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-009 - Pour Foundry 10 Ton Furnace Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1989" type="inclusive" encodinganalog="245$f">approximately 1980-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">28</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-009 - Pour Foundry 10 Ton Furnace Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1989" type="inclusive" encodinganalog="245$f">approximately 1980-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">31</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-010 - Molds Ready to Pour Foundry Group 8 Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1989" type="inclusive" encodinganalog="245$f">approximately 1980-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">29</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-010 - Molds Ready to Pour Foundry Group 8 Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1989" type="inclusive" encodinganalog="245$f">approximately 1980-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">32</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-011 - Sand System Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">30</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-011 - Sand System Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">33</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-012 - Heat Treat Bowl Liners Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">31</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-012 - Heat Treat Bowl Liners Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">34</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-013 - Inspection Roy Glosick Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">32</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-014 - Machine Shop Mantle Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">33</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-014 - Machine Shop Mantle Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">35</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-015 - Machine Shop Jaw Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">10</container>
          <container type="folder">34</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-015 - Machine Shop Jaw Studio DM- Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">36</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-016 - Machine Shop Cone Crusher Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">11</container>
          <container type="folder">1</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-016 - Machine Shop Cone Crusher Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">37</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-017 - 18 Ton Mantle Harold Hay Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">11</container>
          <container type="folder">2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-017 - 18 Ton Mantle Harold Hay Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">38</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-018 - Mantle Kauffman R Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">11</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-018 - Mantle Kauffman R Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">39</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-021 - Chain Steve Ryan DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">11</container>
          <container type="folder">4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-021 - Chain Steve Ryan DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">40</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-023 - Drive Sprock Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">11</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-023 - Drive Sprock Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">41</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-024 - Shovel Pad Dan Moore Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">11</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-024 - Shovel Pad Dan Moore Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">42</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-025 - Spreader Bar Jack Spencer Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">11</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-025 - Spreader Bar Jack Spencer Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">43</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-026 - Shredder Stonebrink Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">11</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-026 - Shredder Stonebrink Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">44</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-027 - Kickout Door Stonebrink Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1999" type="inclusive" encodinganalog="245$f">approximately 1980-1999</unitdate>
          <container type="box">11</container>
          <container type="folder">9</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-027 - Kickout Door Stonebrink Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1999" type="inclusive" encodinganalog="245$f">approximately 1980-1999</unitdate>
          <container type="box">19</container>
          <container type="folder">45</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-028 - Hammers Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">11</container>
          <container type="folder">10</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-028 - Hammers Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">46</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-029 - Feeder Flight Conveyor Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">11</container>
          <container type="folder">11</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-029 - Feeder Flight Conveyor Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">47</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-030 - Kickout Door Shredder Studio DM</unittitle>
          <unitdate certainty="inferred" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">11</container>
          <container type="folder">12</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-030 - Kickout Door Shredder Studio DM - Negatives</unittitle>
          <unitdate certainty="inferred" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">48</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-032 - Shoe Assembly Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">11</container>
          <container type="folder">13</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-033 - Trunnion Link Grinding Mill Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1999" type="inclusive" encodinganalog="245$f">approximately 1980-1999</unitdate>
          <container type="box">11</container>
          <container type="folder">14</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-033 - Trunnion Link Grinding Mill Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1999" type="inclusive" encodinganalog="245$f">approximately 1980-1999</unitdate>
          <container type="box">19</container>
          <container type="folder">49</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-034 - VSI Assembly Studio DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">11</container>
          <container type="folder">15</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-034 - VSI Assembly Studio DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1989" type="inclusive" encodinganalog="245$f">approximately 1970-1989</unitdate>
          <container type="box">19</container>
          <container type="folder">50</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-035 - Line Boring Shovel Pad Machine Shop DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1999" type="inclusive" encodinganalog="245$f">approximately 1980-1999</unitdate>
          <container type="box">11</container>
          <container type="folder">16</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-035 - Line Boring Shovel Pad Machine Shop DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1999" type="inclusive" encodinganalog="245$f">approximately 1980-1999</unitdate>
          <container type="box">19</container>
          <container type="folder">51</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-036 - Truckloads Mantles Shipping DM</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1999" type="inclusive" encodinganalog="245$f">approximately 1980-1999</unitdate>
          <container type="box">11</container>
          <container type="folder">17</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">P0-036 - Truckloads Mantles Shipping DM - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1980/1999" type="inclusive" encodinganalog="245$f">approximately 1980-1999</unitdate>
          <container type="box">19</container>
          <container type="folder">52</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-006 - Employee Identification World War II and Dredge Buckets Historical</unittitle>
          <unitdate certainty="approximate" normal="1942-01-01/1942-01-01">1942 January 1</unitdate>
          <unitdate normal="1935/1935">1935</unitdate>
          <container type="box">11</container>
          <container type="folder">18</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-006 - Employee Identification World War II and Dredge Buckets Historical - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1942-01-01/1942-01-01">1942 January 1</unitdate>
          <unitdate normal="1935/1935">1935</unitdate>
          <container type="box">19</container>
          <container type="folder">53</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-007 - Group Personnel 1918/1934 and Christmas Turkeys 1934 Historical</unittitle>
          <unitdate certainty="approximate" normal="1918/1918">1918</unitdate>
          <container type="box">11</container>
          <container type="folder">19</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-007 - Group Personnel 1918/1934 and Christmas Turkeys 1934 Historical - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1918/1918">1918</unitdate>
          <unitdate normal="1934/1934">1986</unitdate>
          <container type="box">19</container>
          <container type="folder">54</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-014 - Vanport Flood 1948 Historical</unittitle>
          <unitdate certainty="approximate" normal="1948/1948">1948</unitdate>
          <unitdate normal="1986-11-07/1986-11-07">1986 November 7</unitdate>
          <container type="box">11</container>
          <container type="folder">20</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-016 - Electrified Industry May 1973</unittitle>
          <unitdate certainty="approximate" normal="1973-05/1973-05">1973 May</unitdate>
          <container type="box">11</container>
          <container type="folder">21</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-017 - Historical Foundry Meet Vancouver B/W Group Shot 1951</unittitle>
          <unitdate certainty="approximate" normal="1951-09/1951-09">1951 September</unitdate>
          <container type="box">11</container>
          <container type="folder">22</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-017 - Historical Foundry Meet Vancouver B/W Group Shot 1951 - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1951-09/1951-09">1951 September</unitdate>
          <container type="box">19</container>
          <container type="folder">55</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-023 - Double Pour Foundry Studio</unittitle>
          <unitdate certainty="inferred" normal="1980/1999" type="inclusive" encodinganalog="245$f">approximately 1980-1999</unitdate>
          <container type="box">11</container>
          <container type="folder">23</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-023 - Double Pour Foundry Studio - Negatives</unittitle>
          <unitdate certainty="inferred" normal="1980/1999" type="inclusive" encodinganalog="245$f">approximately 1980-1999</unitdate>
          <container type="box">19</container>
          <container type="folder">56</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-024 - Written Histories</unittitle>
          <unitdate certainty="approximate" normal="1986/1986">1986</unitdate>
          <container type="box">11</container>
          <container type="folder">24</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-026 - Bird Sr. Running for Oregon House of Representatives Historical</unittitle>
          <unitdate certainty="approximate" normal="1934/1936" type="inclusive" encodinganalog="245$f">1934-1936</unitdate>
          <container type="box">11</container>
          <container type="folder">25</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-027 - Johnson St. Yard</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">11</container>
          <container type="folder">26</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-027 - Johnson St. Yard - Negatives</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">19</container>
          <container type="folder">57</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-029 - Over Head View Foundry and Sand Slinger</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">11</container>
          <container type="folder">27</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-029 - Over Head View Foundry and Sand Slinger - Negatives</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">19</container>
          <container type="folder">58</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-031 - Tanker ship World War II</unittitle>
          <unitdate certainty="inferred" normal="1939/1945" type="inclusive" encodinganalog="245$f">approximately 1939-1945</unitdate>
          <container type="box">11</container>
          <container type="folder">28</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-044 - Chain Length Molding</unittitle>
          <unitdate certainty="approximate" normal="1983-06-13/1983-06-13">1983 June 13</unitdate>
          <container type="box">12</container>
          <container type="folder">1</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-044 - Chain Length Molding - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1983-06-13/1983-06-13">1983 June 13</unitdate>
          <container type="box">19</container>
          <container type="folder">59</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-047 - Ads Pacific Monthly and Skookum Logger Tools</unittitle>
          <unitdate certainty="approximate" normal="1908-11/1908-11">1908 November</unitdate>
          <unitdate normal="1909-02/1909-02">1909 February</unitdate>
          <container type="box">12</container>
          <container type="folder">2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-047 - Ads Pacific Monthly and Skookum Logger Tools - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1908-11/1908-11">1908 November</unitdate>
          <unitdate normal="1909-02/1909-02">1909 February</unitdate>
          <container type="box">19</container>
          <container type="folder">60</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-050 - Logging 1948 Trade Show and Logging Parts</unittitle>
          <unitdate certainty="approximate" normal="1948/1948">1948</unitdate>
          <container type="box">12</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-050 - Logging 1948 Trade Show and Logging Parts - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1948/1948">1948</unitdate>
          <container type="box">19</container>
          <container type="folder">61</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-054 - Advertisement Roller Bearings and Equipment Historical</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">12</container>
          <container type="folder">4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-068 - Stock Yard Mantles Crusher Parts</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">12</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-075 - Badge "Ships For Victory" World War II and Maintenance Crew 1945 Johnson St</unittitle>
          <unitdate certainty="approximate" normal="1945/1945">1945</unitdate>
          <container type="box">12</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-075 - Badge "Ships For Victory" World War II and Maintenance Crew 1945 Johnson St - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1945/1945">1945</unitdate>
          <container type="box">19</container>
          <container type="folder">62</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-077 - Article, 1932 letter Amtorg Trading, Propeller Inspection Sheet, Kingsley Field</unittitle>
          <unitdate certainty="approximate" normal="1932/1932">1932</unitdate>
          <container type="box">12</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-078 - Newspaper Articles</unittitle>
          <unitdate certainty="approximate" normal="1947-09-07/1947-09-07">1947 September 7</unitdate>
          <container type="box">12</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-097 - Service Award, Environmental Award, Company Picnic</unittitle>
          <unitdate certainty="approximate" normal="1948/1963" type="inclusive" encodinganalog="245$f">1948-1963</unitdate>
          <unitdate normal="1981/1981">1981</unitdate>
          <container type="box">12</container>
          <container type="folder">9</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-097 - Service Award, Environmental Award, Company Picnic - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1948/1963" type="inclusive" encodinganalog="245$f">1948-1963</unitdate>
          <unitdate normal="1981/1981">1981</unitdate>
          <container type="box">19</container>
          <container type="folder">63</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-100 - Expansion Joslyn Build Engineering and Cleaning Room</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">12</container>
          <container type="folder">10</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-100 - Expansion Joslyn Build Engineering and Cleaning Room - Negatives</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">19</container>
          <container type="folder">64</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-104 - Chain Shipping, Bowl Liner Assembly, Sand Slinger, Crane 10 Ton</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">12</container>
          <container type="folder">11</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-108 - Columbia Engineering Works and Company Logos</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">12</container>
          <container type="folder">12</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-108 - Columbia Engineering Works and Company Logos - Negatives</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">19</container>
          <container type="folder">65</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-112 - Expansion Joslyn B/W Ing Anderson</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">12</container>
          <container type="folder">13</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-112 - Expansion Joslyn B/W Ing Anderson - Negatives</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">19</container>
          <container type="folder">66</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-116 - 1 - Propeller, Shipyards, Stern Frame, Misc Parts Liberty Ship World War II</unittitle>
          <unitdate certainty="approximate" normal="1939/1945" type="inclusive" encodinganalog="245$f">approximately 1939-1945</unitdate>
          <container type="box">12</container>
          <container type="folder">14</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-116 - 2 - Cover and 4 pics "Pictorial Story of Stern Frames"</unittitle>
          <unitdate certainty="approximate" normal="1939/1945" type="inclusive" encodinganalog="245$f">approximately 1939-1945</unitdate>
          <container type="box">12</container>
          <container type="folder">15</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-116 - 2 - Cover and 4 pics "Pictorial Story of Stern Frames" - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1939/1945" type="inclusive" encodinganalog="245$f">approximately 1939-1945</unitdate>
          <container type="box">19</container>
          <container type="folder">67</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-119 - Newspaper Head Lines</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">12</container>
          <container type="folder">16</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-119 - Newspaper Head Lines - Negatives</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">20</container>
          <container type="folder">1</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-121 - Scoop Steel, Bucket Line, Casting Screw, Hughes Jack Mine Site, Safety Award 1966</unittitle>
          <unitdate certainty="approximate" normal="1933/1937-07-21" type="inclusive" encodinganalog="245$f">1933-1937 July 21</unitdate>
          <unitdate certainty="approximate" normal="1950/1966" type="inclusive" encodinganalog="245$f">1950-1966</unitdate>
          <container type="box">12</container>
          <container type="folder">17</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-123 - Bridge Pedestals 1930, Molding 10th and Johnson 1920's</unittitle>
          <unitdate certainty="approximate" normal="1920/1929" type="inclusive" encodinganalog="245$f">1920-1929</unitdate>
          <unitdate certainty="approximate" normal="1920-11-24/1920-11-24">1920 November 24</unitdate>
          <container type="box">12</container>
          <container type="folder">18</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-124 - Molding Flasks and Muller Sand System Foundry C</unittitle>
          <unitdate certainty="questionable" normal="1968/1968">1968</unitdate>
          <container type="box">12</container>
          <container type="folder">19</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-124 - Molding Flasks and Muller Sand System Foundry C - Negatives</unittitle>
          <unitdate certainty="questionable" normal="1968/1968">1968</unitdate>
          <container type="box">20</container>
          <container type="folder">2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-126 - A. M. Clark President</unittitle>
          <unitdate certainty="approximate" normal="1934-10/1934-10">1934 October</unitdate>
          <unitdate certainty="approximate" normal="2000-12-15/2000-12-15">2000 January 15</unitdate>
          <container type="box">12</container>
          <container type="folder">20</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-126 - A. M. Clark President - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1934-10/1934-10">1934 October</unitdate>
          <unitdate certainty="approximate" normal="2000-12-15/2000-12-15">2000 January 15</unitdate>
          <container type="box">20</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-135 - Sales Brochure World War II</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1939/1945" type="inclusive" encodinganalog="245$f">approximately 1939-1945</unitdate>
          <container type="box">12</container>
          <container type="folder">21</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-139 - 1957 Fire Outside Bldg Johnson St.</unittitle>
          <unitdate certainty="approximate" normal="1957/1957">1957</unitdate>
          <container type="box">13</container>
          <container type="folder">1</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-148 - 1 - 80th Anniversary Cleaning, Core Room, Inspection Studio C</unittitle>
          <unitdate certainty="approximate" normal="1980/1989" type="inclusive" encodinganalog="245$f">approximately 1980-1989</unitdate>
          <container type="box">13</container>
          <container type="folder">2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-148 - 1 - 80th Anniversary Cleaning, Core Room, Inspection Studio C - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1980/1989" type="inclusive" encodinganalog="245$f">approximately 1980-1989</unitdate>
          <container type="box">20</container>
          <container type="folder">4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-148 - 2 - 80th Anniversary Cleaning, Core Room, Inspection Studio C</unittitle>
          <unitdate certainty="approximate" normal="1980/1989" type="inclusive" encodinganalog="245$f">approximately 1980-1989</unitdate>
          <container type="box">13</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-157 - H M Bird Studio</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">13</container>
          <container type="folder">4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-179 - Columbia Steel Little League and Baseball Team 1947</unittitle>
          <unitdate certainty="approximate" normal="1947/1947">1947</unitdate>
          <container type="box">13</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-179 - Columbia Steel Little League and Baseball Team 1947 - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1947/1947">1947</unitdate>
          <container type="box">20</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-180 - 1 - Copy of Remnant of 75th Anniversary Book</unittitle>
          <unitdate certainty="approximate" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">13</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-180 - 2 - Copy of Remnant of 75th Anniversary Book</unittitle>
          <unitdate certainty="approximate" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">13</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-180 - 3 - Copy of Remnant of 75th Anniversary Book</unittitle>
          <unitdate certainty="approximate" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">13</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-181 - American Foundry Society 1961 Award Governor Mark Hatfield</unittitle>
          <unitdate certainty="approximate" normal="1961/1961">1961</unitdate>
          <container type="box">13</container>
          <container type="folder">9</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-181 - American Foundry Society 1961 Award Governor Mark Hatfield - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1961/1961">1961</unitdate>
          <container type="box">20</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-199 - 80th Anniversary Foundrymen</unittitle>
          <unitdate certainty="approximate" normal="1980/1989" type="inclusive" encodinganalog="245$f">approximately 1980-1989</unitdate>
          <container type="box">13</container>
          <container type="folder">10</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-209 - Catalog No. 106 and Historical Photos</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">13</container>
          <container type="folder">11</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-212 - Lower Stem Casting 1921, Tunnel Plug Boulder Dam Drawing Photos 1935, Pittsburg CA Foundry</unittitle>
          <unitdate certainty="approximate" normal="1921/1921">1921</unitdate>
          <unitdate certainty="approximate" normal="1935/1935">1935</unitdate>
          <container type="box">13</container>
          <container type="folder">12</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-214 - Misc Pictures Historical</unittitle>
          <unitdate certainty="approximate" normal="1906/1961" type="inclusive" encodinganalog="245$f">1906-1961</unitdate>
          <container type="box">13</container>
          <container type="folder">13</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-301 - Induction Furnace Metallurgy</unittitle>
          <unitdate certainty="approximate" type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">13</container>
          <container type="folder">14</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-336 - Foundry North Addition Construction</unittitle>
          <unitdate certainty="approximate" normal="1961/1961">1961</unitdate>
          <container type="box">13</container>
          <container type="folder">15</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-336 - Foundry North Addition Construction - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1961/1961">1961</unitdate>
          <container type="box">20</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-238 - Shredder Berle Stonebrink Pattern Shop</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">13</container>
          <container type="folder">16</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-245 - Pattern Shop</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">14</container>
          <container type="folder">1</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-247 - New Foundry Columbia Steel</unittitle>
          <unitdate certainty="approximate" normal="1962/1975" type="inclusive" encodinganalog="245$f">1962-1975</unitdate>
          <container type="box">14</container>
          <container type="folder">2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-247 - New Foundry Columbia Steel - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1962/1975" type="inclusive" encodinganalog="245$f">1962-1975</unitdate>
          <container type="box">20</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-280 - Display Gears and Cast Steel Items</unittitle>
          <unitdate certainty="inferred" normal="1905/1910" type="inclusive" encodinganalog="245$f">approximately 1905-1910</unitdate>
          <container type="box">14</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-280 - Display Gears and Cast Steel Items - Copy Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">20</container>
          <container type="folder">9</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-286 - Grinding Cleaning Room and Grapple Impactor Cleaning Room</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">14</container>
          <container type="folder">4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-286 - Grinding Cleaning Room and Grapple Impactor Cleaning Room - Negatives</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">20</container>
          <container type="folder">10</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-287 - M Street Bridge Sacramento CA 1934, Pittsburg CA Molding and Casting Sheaves 1935</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1934/1935-01-28" type="inclusive" encodinganalog="245$f">1934-1935 January 28</unitdate>
          <container type="box">14</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-295 - Castings Heat Treat Quench Tank and Furnaces Heat Treat</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">14</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-295 - Castings Heat Treat Quench Tank and Furnaces Heat Treat - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">20</container>
          <container type="folder">11</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-310 - Idler Gold Dredge</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">14</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-312 - 1 - Dredge Bucket and Lip Historical</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1935/1939-11-09" type="inclusive" encodinganalog="245$f">1935-1939 November 9</unitdate>
          <container type="box">14</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-312 - 1 - Dredge Bucket and Lip Historical - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1935/1939-11-09" type="inclusive" encodinganalog="245$f">1935-1939 November 9</unitdate>
          <container type="box">20</container>
          <container type="folder">12</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-312 - 2 - Dredge Bucket and Lip Historical</unittitle>
          <unitdate certainty="approximate" normal="1935/1947-01-16" type="inclusive" encodinganalog="245$f">1935-1947 January 16</unitdate>
          <container type="box">14</container>
          <container type="folder">9</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-312 - 2 - Dredge Bucket and Lip Historical - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1935/1947-01-16" type="inclusive" encodinganalog="245$f">1935-1947 January 16</unitdate>
          <container type="box">20</container>
          <container type="folder">13</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-312 - 3 - Dredge Bucket and Lip Historical</unittitle>
          <unitdate certainty="approximate" normal="1935/1937-04-17" type="inclusive" encodinganalog="245$f">1935-1937 April 17</unitdate>
          <container type="box">14</container>
          <container type="folder">10</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-312 - 3 - Dredge Bucket and Lip Historical - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1935/1937-04-17" type="inclusive" encodinganalog="245$f">1935-1937 April 17</unitdate>
          <container type="box">20</container>
          <container type="folder">14</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-313 - Warehouse Beech Street Historical</unittitle>
          <unitdate certainty="approximate" normal="1968-08/1968-08">1968 August</unitdate>
          <container type="box">14</container>
          <container type="folder">11</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-313 - Warehouse Beech Street Historical - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1968-08/1968-08">1968 August</unitdate>
          <container type="box">20</container>
          <container type="folder">15</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-315 - Drop Ball Literature Studio</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">14</container>
          <container type="folder">12</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-318 - Halsey Steet Pouring</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">14</container>
          <container type="folder">13</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-318 - Halsey Steet Pouring - Negatives</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">20</container>
          <container type="folder">16</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-321 - Ladle Slag Pot Foundry and Cleaning Room</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">14</container>
          <container type="folder">14</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-322 - Hammer Tip Seeber Warner Co.</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">14</container>
          <container type="folder">15</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-330 - Safety Island Sewer Ring</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">14</container>
          <container type="folder">16</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-330 - Safety Island Sewer Ring - Negatives</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">20</container>
          <container type="folder">17</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-346 - Production Machining, Planing Bearing Box, Parts Steel Mill</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">14</container>
          <container type="folder">17</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-346 - Production Machining, Planing Bearing Box, Parts Steel Mill - Negatives</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">20</container>
          <container type="folder">18</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-369 - Molding Foundry Historical Slides Misc Pics</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">14</container>
          <container type="folder">18</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-379 - Pump Surge Historical</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">14</container>
          <container type="folder">19</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-381 - Shake Out Group 8 Foundry</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">14</container>
          <container type="folder">20</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-382 - Steel Castings Ball Mill Parts, Roll Crusher 36" Historical</unittitle>
          <unitdate certainty="approximate" normal="1921/1921">1921</unitdate>
          <unitdate certainty="approximate" normal="1927/1928" type="inclusive" encodinganalog="245$f">1927-1928</unitdate>
          <container type="box">14</container>
          <container type="folder">21</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-382 - Steel Castings Ball Mill Parts, Roll Crusher 36" Historical - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1921/1921">1921</unitdate>
          <unitdate certainty="approximate" normal="1927/1928" type="inclusive" encodinganalog="245$f">1927-1928</unitdate>
          <container type="box">20</container>
          <container type="folder">19</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-393 - California Foundry History Museum</unittitle>
          <unitdate certainty="approximate" normal="2002-12-03/2002-12-03">2002 December 3</unitdate>
          <container type="box">15</container>
          <container type="folder">1</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-394 - Trade Show Columbia's First Owensboro KY 1982</unittitle>
          <unitdate certainty="approximate" normal="1982/1982">1982</unitdate>
          <container type="box">15</container>
          <container type="folder">2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-394 - Trade Show Columbia's First Owensboro KY 1982 - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1982/1982">1982</unitdate>
          <container type="box">20</container>
          <container type="folder">20</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-402 - Buckets received from Southern Pacific RR</unittitle>
          <unitdate certainty="approximate" normal="1987-12-21/1987-12-21">1987 December 21</unitdate>
          <unitdate certainty="approximate" normal="1939-10-31/1939-10-31">1939 October 31</unitdate>
          <container type="box">15</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-409 - Inspection, Shipping, Engineering Building Josyln Expansion</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">15</container>
          <container type="folder">4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-480 - Bowl Liner Installation Field</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">15</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-480 - Bowl Liner Installation Field - Negatives</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">20</container>
          <container type="folder">21</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-481 - Installation Bowl Liner El-jay Field</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">15</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-482 - Core Making Core Room Molding</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">15</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-490 - Heat Treat Furnace Joslyn and Quench Tank</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">15</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-494 - Arc Furnace Whiting Foundry</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">15</container>
          <container type="folder">9</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-495 - Weld / Repair Bowl Liner Studio</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">15</container>
          <container type="folder">10</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-499 - 1 - Dredge Buckets Historical</unittitle>
          <unitdate certainty="inferred" normal="1930/1939" type="inclusive" encodinganalog="245$f">approximately 1930-1939</unitdate>
          <container type="box">15</container>
          <container type="folder">11</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-499 - 2 - Klondike Dredges Historical</unittitle>
          <unitdate certainty="inferred" normal="1930/1939" type="inclusive" encodinganalog="245$f">approximately 1930-1939</unitdate>
          <container type="box">15</container>
          <container type="folder">12</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-499 - 2 - Klondike Dredges Historical - Negatives</unittitle>
          <unitdate certainty="inferred" normal="1930/1939" type="inclusive" encodinganalog="245$f">approximately 1930-1939</unitdate>
          <container type="box">20</container>
          <container type="folder">22</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-515 - 10th Johnson Shipping and Stock Historical</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">15</container>
          <container type="folder">13</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-528 - Foundry Bay Area Studio</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">15</container>
          <container type="folder">14</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-530 - Furnace Shot Pouring Historical</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">15</container>
          <container type="folder">15</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-530 - Furnace Shot Pouring Historical - Negatives</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">20</container>
          <container type="folder">23</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-542 - Rotating Parts Cleaning</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">15</container>
          <container type="folder">16</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-548 - Dredge Screen Plate, Steel Pipe, Dredger Castings Historical</unittitle>
          <unitdate certainty="inferred" normal="1930/1939" type="inclusive" encodinganalog="245$f">approximately 1930-1939</unitdate>
          <container type="box">15</container>
          <container type="folder">17</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-548 - Dredge Screen Plate, Steel Pipe, Dredger Castings Historical - Negatives</unittitle>
          <unitdate certainty="inferred" normal="1930/1939" type="inclusive" encodinganalog="245$f">approximately 1930-1939</unitdate>
          <container type="box">20</container>
          <container type="folder">24</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-552 - Watts Excavator Historical</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">15</container>
          <container type="folder">18</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-552 - Watts Excavator Historical - Negatives</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">20</container>
          <container type="folder">25</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-553 - Screens Manganese Historical</unittitle>
          <unitdate certainty="inferred" normal="1930/1939" type="inclusive" encodinganalog="245$f">approximately 1930-1939</unitdate>
          <container type="box">15</container>
          <container type="folder">19</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-556 - Metallurgy Doc Kramer and Phil Belding</unittitle>
          <unitdate certainty="approximate" normal="1964/1965" type="inclusive" encodinganalog="245$f">1964-1965</unitdate>
          <container type="box">16</container>
          <container type="folder">1</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-564 - Cone Crusher Mining Sahuarita</unittitle>
          <unitdate type="inclusive" encodinganalog="245$f">undated</unitdate>
          <container type="box">16</container>
          <container type="folder">2</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-564 - Cone Crusher Mining Sahuarita - Negatives</unittitle>
          <unitdate>undated</unitdate>
          <container type="box">20</container>
          <container type="folder">26</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96003 - Flood Engineering Shipping</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">16</container>
          <container type="folder">3</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">19-96003 - Flood Engineering Shipping - Negatives</unittitle>
          <unitdate certainty="approximate" normal="1996/1996">1996</unitdate>
          <container type="box">20</container>
          <container type="folder">27</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-591 - Yard/Building at Halsey World War II, Personnel Dredge 40000 Historical</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1910/1949" type="inclusive" encodinganalog="245$f">1910-1949</unitdate>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">16</container>
          <container type="folder">4</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-591 - Yard/Building at Halsey World War II, Personnel Dredge 40000 Historical - Negatives</unittitle>
          <unitdate calendar="gregorian" certainty="approximate" era="ce" normal="1910/1949" type="inclusive" encodinganalog="245$f">1910-1949</unitdate>
          <unitdate calendar="gregorian" certainty="inferred" era="ce" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">20</container>
          <container type="folder">28</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-629 - 75th Anniversary Personnel Core Room Front Office Staff, Engineering</unittitle>
          <unitdate certainty="inferred" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">16</container>
          <container type="folder">5</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-629 - 75th Anniversary Personnel Core Room Front Office Staff, Engineering - Negatives</unittitle>
          <unitdate certainty="inferred" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">20</container>
          <container type="folder">29</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-630 - 75th Anniversary Personnel Cleaning Room, Maintenance Department</unittitle>
          <unitdate certainty="inferred" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">16</container>
          <container type="folder">6</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-630 - 75th Anniversary Personnel Cleaning Room, Maintenance Department - Negatives</unittitle>
          <unitdate certainty="inferred" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">20</container>
          <container type="folder">30</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-631 - 75th Anniversary Personnel Furnace Department, Inspection</unittitle>
          <unitdate certainty="inferred" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">16</container>
          <container type="folder">7</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-631 - 75th Anniversary Personnel Furnace Department, Inspection - Negatives</unittitle>
          <unitdate certainty="inferred" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">20</container>
          <container type="folder">31</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-633 - 75th Anniversary Pattern Storage, Foundry Department, Furnace Department, Groups of Personnel</unittitle>
          <unitdate certainty="inferred" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">16</container>
          <container type="folder">8</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-633 - 75th Anniversary Pattern Storage, Foundry Department, Furnace Department, Groups of Personnel - Negatives</unittitle>
          <unitdate certainty="inferred" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">20</container>
          <container type="folder">32</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-635 - 75th Anniversary Personnel Shipping Machine Shop Cleaning Room</unittitle>
          <unitdate certainty="inferred" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">16</container>
          <container type="folder">9</container>
        </did>
      </c01>
      <c01 level="file">
        <did>
          <unittitle encodinganalog="245$a">X0-635 - 75th Anniversary Personnel Shipping Machine Shop Cleaning Room - Negatives</unittitle>
          <unitdate certainty="inferred" normal="1970/1979" type="inclusive" encodinganalog="245$f">approximately 1970-1979</unitdate>
          <container type="box">20</container>
          <container type="folder">33</container>
        </did>
      </c01>
    </dsc>
  </archdesc>
</ead>

