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  <titleInfo>
    <title>Potomac River (in four sheets)</title>
    <subTitle>Sheet no. 4, from Indian Head to Georgetown</subTitle>
  </titleInfo>
  <name type="corporate">
    <namePart>United States Coast Survey.</namePart>
  </name>
  <name type="personal">
    <namePart>Bache, A. D. (Alexander Dallas),</namePart>
    <namePart type="date">1806-1867</namePart>
  </name>
  <name type="personal">
    <namePart>Harrison, A. M. (Alexander Medina),</namePart>
    <namePart type="date">1829-1881</namePart>
  </name>
  <typeOfResource>cartographic</typeOfResource>
  <genre authority="marcgt">map</genre>
  <genre authority="marcgt">government publication</genre>
  <genre authority="lcgft" valueURI="https://id.loc.gov/authorities/genreForms/gf2011026387">Maps.</genre>
  <originInfo>
    <place>
      <placeTerm authority="marccountry" type="code">xxu</placeTerm>
    </place>
    <issuance>monographic</issuance>
    <place>
      <placeTerm type="text">S.l.]</placeTerm>
    </place>
    <dateIssued>1864</dateIssued>
  </originInfo>
  <language>
    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
  </language>
  <physicalDescription>
    <form authority="marccategory">electronic resource</form>
    <form authority="marcsmd">remote</form>
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    <extent>1 map 99 x 58 cm.</extent>
  </physicalDescription>
  <note type="statement of responsibility">From a trigonometrical survey under the direction of A. D. Bache, Superintendent of the survey of the coast of the United States. Triangulation by A. D. Bache, Supdt., C. Ferguson, C. Hosmer and C. H. Boyd, Sub-Assts. Topography by A. M. Harrison, C. M. Bache, Assts., J. Mechan, C. Hosmer and C. H. Boyd, Sub-Assts. Hydrography by the parties under the command of Lieut. comdr. T. S. Phelps, U.S.N. and C. P. Patterson Assis. Redd. drng. by H. Lindenkohl and L. Karcher. Engd. by A. Maedel and A. Petersen. 1864</note>
  <note>"No. 391" in upper left corner of map.</note>
  <note>"Electrotype copy no. 1, by G. Mathiot, U.S.C.S." is printed in the upper margin.</note>
  <note>Information concerning lighthouses, tides, soundings, and the geographic coordinates of the Capitol dome is given in the lower right corner.</note>
  <note>Description derived from published bibliography.</note>
  <note type="additional physical form">Available also through the Library of Congress web site as raster image.</note>
  <note>Scale 1:40,000.</note>
  <subject authority="lcsh">
    <topic>Nautical charts</topic>
    <topic>Potomac River Estuary</topic>
  </subject>
  <subject authority="lcsh">
    <topic>Harbors</topic>
    <geographic>Washington (D.C.)</geographic>
    <genre>Maps</genre>
  </subject>
  <subject authority="lcsh">
    <geographic>Washington (D.C.)</geographic>
    <genre>Maps</genre>
  </subject>
  <subject>
    <hierarchicalGeographic>
      <country>United States</country>
      <county>Potomac River Estuary</county>
    </hierarchicalGeographic>
  </subject>
  <subject>
    <hierarchicalGeographic>
      <country>United States</country>
      <state>District of Columbia</state>
      <city>Washington</city>
    </hierarchicalGeographic>
  </subject>
  <classification authority="lcc">G3792.P6P5 1864 .U52</classification>
  <location>
    <physicalLocation>Library of Congress Geography and Map Division Washington, D.C. 20540-4650</physicalLocation>
  </location>
  <location>
    <url displayLabel="Copy 1" usage="primary display">http://hdl.loc.gov/loc.gmd/g3792p.cw0053400</url>
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  <relatedItem type="isReferencedBy">
    <titleInfo>
      <title>LC Civil War Maps (2nd ed.),</title>
    </titleInfo>
    <part>
      <detail type="part">
        <number>53.4</number>
      </detail>
    </part>
  </relatedItem>
  <identifier type="lccn">99447159</identifier>
  <identifier type="hdl">hdl:loc.gmd/g3792p.cw0053400</identifier>
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    <recordCreationDate encoding="marc">000410</recordCreationDate>
    <recordChangeDate encoding="iso8601">20250606181655.7</recordChangeDate>
    <recordIdentifier>11969299</recordIdentifier>
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