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  <titleInfo>
    <title>Itinerarios geológicos en el estado de Michoacán</title>
  </titleInfo>
  <name type="personal">
    <namePart>Barrera, Tomás</namePart>
    <namePart type="date">1895-</namePart>
    <role>
      <roleTerm authority="marcrelator" type="text">creator</roleTerm>
    </role>
  </name>
  <name type="personal">
    <namePart>Segura, David</namePart>
    <role>
      <roleTerm type="text">joint author.</roleTerm>
    </role>
  </name>
  <typeOfResource>text</typeOfResource>
  <originInfo>
    <place>
      <placeTerm type="code" authority="marccountry">mx</placeTerm>
    </place>
    <place>
      <placeTerm type="text">México</placeTerm>
    </place>
    <publisher>Telleres gráficos de la nación</publisher>
    <dateIssued>1927</dateIssued>
    <issuance>monographic</issuance>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">spa</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marcform">print</form>
    <extent>72 p. plates, maps (part fold.) fold. plans, profiles (part fold.) 34 cm.</extent>
  </physicalDescription>
  <note type="statement of responsibility">por los ingenieros Tomás Barrera y David Segura. Informe geológico del criadero y mina de Santa Rosa pertenecientes a la Santa Rosa mining co., distrito de Mazapil, estado de Zacatecas, por el ingeniero de minas Thomás Barrera.</note>
  <note>At head of title:  Secretaría de industria, comercio y trabajo.  Departamento de exploraciones y estudios geológicos.</note>
  <subject>
    <geographicCode authority="marcgac">n-mx---</geographicCode>
  </subject>
  <subject authority="lcsh">
    <topic>Geology</topic>
    <geographic>Mexico</geographic>
    <geographic>Michoacán de Ocampo</geographic>
  </subject>
  <subject authority="lcsh">
    <topic>Mines and mineral resources</topic>
    <geographic>Mexico</geographic>
    <geographic>Zacatecas (State)</geographic>
  </subject>
  <subject authority="lcsh">
    <topic>Ore deposits</topic>
    <geographic>Mexico</geographic>
    <geographic>Zacatecas (State)</geographic>
  </subject>
  <classification authority="lcc">QE201 .A2 num. 46</classification>
  <relatedItem type="series">
    <titleInfo>
      <title>Instituto geológico de México.  Boletin núm. 46</title>
    </titleInfo>
  </relatedItem>
  <identifier type="lccn">gs 29000006</identifier>
  <recordInfo>
    <recordContentSource authority="marcorg">U.S. Geol. Survey. Library</recordContentSource>
    <recordCreationDate encoding="marc">820205</recordCreationDate>
    <recordChangeDate encoding="iso8601">20260227111333.0</recordChangeDate>
    <recordIdentifier source="DLC">gs 29000006 </recordIdentifier>
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