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  <controlfield tag="001">mm 82036418 </controlfield>
  <controlfield tag="003">DLC</controlfield>
  <controlfield tag="005">20260227111714.0</controlfield>
  <controlfield tag="007">cr |||||||||||</controlfield>
  <controlfield tag="008">820525||||||||||||                 eng  </controlfield>
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    <subfield code="a">mm 82036418 </subfield>
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    <subfield code="a">DLC</subfield>
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  <datafield tag="100" ind1="1" ind2=" ">
    <subfield code="a">Plumb, Edward Lee,</subfield>
    <subfield code="d">1827-1912.</subfield>
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    <subfield code="a">Edward Lee Plumb papers,</subfield>
    <subfield code="f">1825-1903</subfield>
    <subfield code="g">(bulk 1857-1875).</subfield>
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    <subfield code="a">3,600</subfield>
    <subfield code="f">items.</subfield>
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    <subfield code="a">5.6</subfield>
    <subfield code="f">linear feet.</subfield>
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    <subfield code="a">Open to research.</subfield>
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    <subfield code="a">Correspondence, journals, board minutes, reports, dispatches, financial records, printed matter, maps, and other papers relating primarily to Plumb's diplomatic service in Mexico and to negotiations with the Mexican government on behalf of the United States and American investors in the Mexican railway system.  Includes reports and dispatches to U.S. secretary of state William Henry Seward regarding diplomatic and political affairs in Mexico.  Other subjects include steam communications, railroads, and cotton manufacturing in the American West and Mexico; the Mexican International Railroad and a proposed Tehuantepec canal and railway; Mexican insurrectionists including Porfirio D&#xED;az; the Mexican War; and conditions in the southern states in the years following the Civil War.  Also includes an account of an 1849 voyage from New York to Rio de Janeiro and then San Francisco by way of Cape Horn.</subfield>
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  <datafield tag="520" ind1="8" ind2=" ">
    <subfield code="a">Correspondents include Nathaniel Prentiss Banks, Lewis D. Campbell, Robert S. Chew, R.S. Chilton, Henry Clay, Edgar Conkling,Thomas C. Cox, Caleb Cushing, Charles A. Dana, William Pitt Fessenden, Hamilton Fish, Baron von Geralt, Robert Grant, David Hoadley, William Hunter, Benito Ju&#xE1;rez, Mat&#xED;as Romero, Charles Sumner, J. Edgar Thomson, Sebasti&#xE1;n Lerdo de Tejada, Manuel Murillo Toro, and Sir C. Lennox Wyke.</subfield>
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    <subfield code="3">Two maps of the Southern Pacific Railroad</subfield>
    <subfield code="e">transferred to</subfield>
    <subfield code="a">Library of Congress Geography and Map Division.</subfield>
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  <datafield tag="545" ind1="0" ind2=" ">
    <subfield code="a">Diplomat and secretary of the U.S. legation in Mexico.</subfield>
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    <subfield code="a">Collection material in English and Spanish.</subfield>
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  <datafield tag="555" ind1="8" ind2=" ">
    <subfield code="a">Finding aid available in the Library of Congress Manuscript Reading Room and at</subfield>
    <subfield code="u">http://hdl.loc.gov/loc.mss/eadmss.ms012063</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Banks, Nathaniel Prentiss,</subfield>
    <subfield code="d">1816-1894</subfield>
    <subfield code="v">Correspondence.</subfield>
  </datafield>
  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Campbell, Lewis D.</subfield>
    <subfield code="q">(Lewis Davis),</subfield>
    <subfield code="d">1811-1882</subfield>
    <subfield code="v">Correspondence.</subfield>
  </datafield>
  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Chew, Robert S.</subfield>
    <subfield code="v">Correspondence.</subfield>
  </datafield>
  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Chilton, R. S.</subfield>
    <subfield code="v">Correspondence.</subfield>
  </datafield>
  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Clay, Henry,</subfield>
    <subfield code="d">1777-1852</subfield>
    <subfield code="v">Correspondence.</subfield>
  </datafield>
  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Conkling, Edgar,</subfield>
    <subfield code="d">1812-1881</subfield>
    <subfield code="v">Correspondence.</subfield>
  </datafield>
  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Cox, Thomas C.,</subfield>
    <subfield code="c">public official</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Cushing, Caleb,</subfield>
    <subfield code="d">1800-1879</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Dana, Charles A.</subfield>
    <subfield code="q">(Charles Anderson),</subfield>
    <subfield code="d">1819-1897</subfield>
    <subfield code="v">Correspondence.</subfield>
  </datafield>
  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">D&#xED;az, Porfirio,</subfield>
    <subfield code="d">1830-1915.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Fessenden, William Pitt,</subfield>
    <subfield code="d">1806-1869</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Fish, Hamilton,</subfield>
    <subfield code="d">1808-1893</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Geralt,</subfield>
    <subfield code="c">Baron von,</subfield>
    <subfield code="d">-1879</subfield>
    <subfield code="v">Correspondence.</subfield>
  </datafield>
  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Grant, Robert</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Hoadley, David,</subfield>
    <subfield code="d">1806-1873</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Hunter, William,</subfield>
    <subfield code="d">1774-1849</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Ju&#xE1;rez, Benito,</subfield>
    <subfield code="d">1806-1872</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Lerdo de Tejada, Sebasti&#xE1;n,</subfield>
    <subfield code="d">1823-1889</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Murillo Toro, Manuel,</subfield>
    <subfield code="d">1816-1880</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Romero, Mat&#xED;as,</subfield>
    <subfield code="d">1837-1898</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Seward, William Henry,</subfield>
    <subfield code="d">1801-1872.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Sumner, Charles,</subfield>
    <subfield code="d">1811-1874</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Thomson, J. Edgar</subfield>
    <subfield code="q">(John Edgar),</subfield>
    <subfield code="d">1808-1874</subfield>
    <subfield code="v">Correspondence.</subfield>
  </datafield>
  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Wyke, C. Lennox,</subfield>
    <subfield code="c">Sir</subfield>
    <subfield code="v">Correspondence.</subfield>
  </datafield>
  <datafield tag="610" ind1="2" ind2="0">
    <subfield code="a">Mexican International Railroad.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2="0">
    <subfield code="a">Canals</subfield>
    <subfield code="z">Mexico</subfield>
    <subfield code="z">Tehuantepec, Isthmus of</subfield>
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    <subfield code="a">Communication and traffic</subfield>
    <subfield code="z">Mexico.</subfield>
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  <datafield tag="650" ind1=" " ind2="0">
    <subfield code="a">Communication and traffic</subfield>
    <subfield code="z">West (U.S.)</subfield>
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  <datafield tag="650" ind1=" " ind2="0">
    <subfield code="a">Cotton manufacture</subfield>
    <subfield code="z">Mexico.</subfield>
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  <datafield tag="650" ind1=" " ind2="0">
    <subfield code="a">Cotton manufacture</subfield>
    <subfield code="z">West (U.S.)</subfield>
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  <datafield tag="650" ind1=" " ind2="0">
    <subfield code="a">Diplomatic and consular service, American</subfield>
    <subfield code="z">Mexico.</subfield>
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  <datafield tag="650" ind1=" " ind2="0">
    <subfield code="a">Insurgency</subfield>
    <subfield code="z">Mexico.</subfield>
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  <datafield tag="650" ind1=" " ind2="0">
    <subfield code="a">Mexican War, 1846-1848.</subfield>
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  <datafield tag="650" ind1=" " ind2="0">
    <subfield code="a">Railroads</subfield>
    <subfield code="z">Mexico.</subfield>
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  <datafield tag="650" ind1=" " ind2="0">
    <subfield code="a">Railroads</subfield>
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    <subfield code="z">Tehuantepec, Isthmus of</subfield>
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    <subfield code="a">Railroads</subfield>
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    <subfield code="a">Voyages and travels.</subfield>
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    <subfield code="a">Horn, Cape (Chile)</subfield>
    <subfield code="x">Description and travel.</subfield>
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  <datafield tag="651" ind1=" " ind2="0">
    <subfield code="a">Rio de Janeiro (Brazil)</subfield>
    <subfield code="x">Description and travel.</subfield>
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    <subfield code="a">San Francisco (Calif.)</subfield>
    <subfield code="x">Description and travel.</subfield>
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    <subfield code="a">South America</subfield>
    <subfield code="x">Description and travel.</subfield>
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  <datafield tag="651" ind1=" " ind2="0">
    <subfield code="a">Southern States</subfield>
    <subfield code="x">History</subfield>
    <subfield code="y">1865-1877.</subfield>
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  <datafield tag="651" ind1=" " ind2="0">
    <subfield code="a">United States</subfield>
    <subfield code="x">Foreign relations</subfield>
    <subfield code="z">Mexico.</subfield>
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  <datafield tag="651" ind1=" " ind2="0">
    <subfield code="a">Mexico</subfield>
    <subfield code="x">Foreign relations</subfield>
    <subfield code="y">1861-1867.</subfield>
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  <datafield tag="651" ind1=" " ind2="0">
    <subfield code="a">Mexico</subfield>
    <subfield code="x">Foreign relations</subfield>
    <subfield code="y">1867-1910.</subfield>
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  <datafield tag="651" ind1=" " ind2="0">
    <subfield code="a">Mexico</subfield>
    <subfield code="x">Foreign relations</subfield>
    <subfield code="z">United States.</subfield>
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  <datafield tag="651" ind1=" " ind2="0">
    <subfield code="a">Mexico</subfield>
    <subfield code="x">Politics and government</subfield>
    <subfield code="y">1861-1867.</subfield>
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  <datafield tag="651" ind1=" " ind2="0">
    <subfield code="a">Mexico</subfield>
    <subfield code="x">Politics and government</subfield>
    <subfield code="y">1867-1910.</subfield>
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    <subfield code="a">Diplomats.</subfield>
    <subfield code="2">itoamc</subfield>
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    <subfield code="3">Finding aid</subfield>
    <subfield code="u">http://hdl.loc.gov/loc.mss/eadmss.ms012063</subfield>
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  <datafield tag="856" ind1="4" ind2=" ">
    <subfield code="3">Finding aid (PDF)</subfield>
    <subfield code="u">http://hdl.loc.gov/loc.mss/eadmss.ms012063.3</subfield>
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    <subfield code="c">43562</subfield>
    <subfield code="d">43562</subfield>
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