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    <titleInfo>
      <title>Railroad System, United States, 1870</title>
    </titleInfo>
    <name type="personal">
      <namePart>Thomas, William G., 1964-</namePart>
      <role>
        <roleTerm authority="marcrelator" type="text">creator</roleTerm>
      </role>
    </name>
    <genre valueURI="http://id.loc.gov/authorities/genreForms/gf2011026297" authority="lcgft">Geospatial data</genre>
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    <typeOfResource>software, multimedia</typeOfResource>
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      <digitalOrigin>born digital</digitalOrigin>
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    <language>
      <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
    </language>
    <abstract lang="eng" displayLabel="Abstract">This line shapefile represents the railroad system of the United States in 1870. This layer is part of the Railroads and the Making of Modern America project.</abstract>
    <abstract lang="eng" displayLabel="Purpose">This project seeks to document and represent the rapid and far-reaching social effects of railroads and to explore the transformation of the United States to modern ideas, institutions, and practices in the nineteenth century.</abstract>
    <note lang="eng" displayLabel="Preferred citation">University of Nebraska. Lincoln. (2006). Railroad System, United States, 1870. University of Nebraska Lincoln. Available at: http://purl.stanford.edu/tb303xn7959.</note>
    <note displayLabel="WGS84 Cartographics">This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.</note>
    <subject authority="lcsh" lang="eng">
      <topic authority="lcsh" authorityURI="http://id.loc.gov/authorities/subjects.html">Railroads</topic>
    </subject>
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      <geographic authority="geonames" authorityURI="http://www.geonames.org/ontology#" valueURI="http://sws.geonames.org/6252001/">United States</geographic>
    </subject>
    <subject>
      <temporal encoding="w3cdtf">1870</temporal>
    </subject>
    <subject authority="ISO19115TopicCategory">
      <topic authority="ISO19115TopicCategory" authorityURI="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_TopicCategoryCode" valueURI="transportation">Transportation</topic>
    </subject>
    <subject>
      <cartographics>
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        <coordinates>W 123&#xB0;2&#x2B9;7&#x2BA;--W 67&#xB0;16&#x2B9;40&#x2BA;/N 46&#xB0;41&#x2BA;--N 28&#xB0;36&#x2B9;35&#x2BA;</coordinates>
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    </subject>
    <originInfo>
      <dateIssued encoding="w3cdtf" keyDate="yes">2006</dateIssued>
      <publisher>University of Nebraska--Lincoln</publisher>
    </originInfo>
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      <url usage="primary display">https://purl.stanford.edu/tb303xn7959</url>
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      <recordContentSource>Stanford</recordContentSource>
      <recordOrigin>This record was translated from ISO 19139 to MODS v.3 using an xsl transformation.</recordOrigin>
      <recordIdentifier>edu.stanford.purl:tb303xn7959</recordIdentifier>
    </recordInfo>
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    <relatedItem type="host">
      <titleInfo>
        <title>Railroads and the making of modern America</title>
      </titleInfo>
      <location>
        <url>https://purl.stanford.edu/tp955sp0123</url>
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    <accessCondition type="useAndReproduction">This dataset is freely available for academic use and other non-commercial use. Redistribution, or commercial use is not allowed without prior permission. You are free to create maps and use the data in other ways for publication in academic journals, books, reports, etc.</accessCondition>
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