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  <titleInfo>
    <title>Geology of the Salem Hills and the North Santiam River basin, Oregon</title>
  </titleInfo>
  <titleInfo type="alternative">
    <title>Salem Hills, Geology of the</title>
  </titleInfo>
  <titleInfo type="alternative">
    <title>North Santiam River basin, Oregon</title>
  </titleInfo>
  <name type="personal">
    <namePart>Thayer, Thomas Prence</namePart>
    <namePart type="date">1907-</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <genre authority="marc">bibliography</genre>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">oru</placeTerm>
    </place>
    <place>
      <placeTerm type="text">Portland, Ore</placeTerm>
    </place>
    <dateIssued>1939</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>40 p. illus., map. 28 cm.</extent>
  </physicalDescription>
  <note type="statement of responsibility">by Thomas P. Thayer.</note>
  <note>Photoprinted.</note>
  <note>Errata slip inserted.</note>
  <note>Bibliographical foot-notes.</note>
  <subject>
    <geographicCode authority="marcgac">n-us-or</geographicCode>
  </subject>
  <subject authority="lcsh">
    <topic>Geology</topic>
    <geographic>Oregon</geographic>
    <geographic>Salem Hills</geographic>
  </subject>
  <subject authority="lcsh">
    <topic>Geology</topic>
    <geographic>Oregon</geographic>
    <geographic>North Santiam River and Valley</geographic>
  </subject>
  <classification authority="lcc">QE155 .A3 no. 15</classification>
  <classification authority="ddc">285 s B no. 15</classification>
  <relatedItem type="series">
    <titleInfo>
      <title>Oregon. Dept. of Geology and Mineral Industries. Bulletin no. 15</title>
    </titleInfo>
  </relatedItem>
  <identifier type="lccn">gs 40000035</identifier>
  <recordInfo>
    <recordContentSource authority="marcorg">U. S. Geol. Survey. Libr.</recordContentSource>
    <recordCreationDate encoding="marc">780808</recordCreationDate>
    <recordChangeDate encoding="iso8601">20260227111345.0</recordChangeDate>
    <recordIdentifier source="DLC">gs 40000035 </recordIdentifier>
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