Results for "Pennsylvania"

 
Showing results 469 - 480 of 1297 for Pennsylvania
  1. Thomas H. Johnson (d. 1998) with cosmic ray recorder

    Thomas H. Johnson (d. 1998) with cosmic ray recorder

    • Date: 1932 Fall 1932

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  3. SI History Chronology

    Alcock Appointed Director of Smithsonian Astrophysical Observatory

    • Date: August 1, 2004

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  5. Carl J. Jefferson, 1928, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4377].

    Carl J. Jefferson

    • Date: 1928

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  7. Edward Charles Jeffrey (1866-1952)

    Edward Charles Jeffrey (1866-1952)

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    • Portrait of Edward Drinker Cope (1840-1897)

      Portrait of Edward Drinker Cope (1840-1897)

      • Date: 1880 1880s
      • Creator: United States National Museum Photographic Laboratory

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    • Portrait of Henry Wood Elliott (1846-1930)

      Portrait of Henry Wood Elliott (1846-1930)

      • Date: 1865
      • Creator: Ulke, Henry 1821-1910

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    • "1876: A Centennial Exhibition," Arts and Industries Building

      "1876: A Centennial Exhibition," Arts and Industries Building

      • Date: 1977 February 16, 1977
      • Creator: Farrar, Richard

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    • Portrait of Amos Tappan Akerman (1821-1880)

      Portrait of Amos Tappan Akerman (1821-1880)

      • Date: 1871 May 5, 1871
      • Creator: Brady's National Photographic Portrait Galleries

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    • Portrait of Robert Stanton Avery (1808-1894)

      Portrait of Robert Stanton Avery (1808-1894)

      • Date: 1894 Before 1894
      • Creator: Brady's National Photographic Portrait Galleries

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    • Portrait of Henry Martyn Bannister (1844-1920)

      Portrait of Henry Martyn Bannister (1844-1920)

      • Date: 1865 March 13, 1865
      • Creator: Ulke, Henry 1821-1910

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    • Portrait of Hamilton Fish (1808-1893)

      Portrait of Hamilton Fish (1808-1893)

      • Date: 1893 Before 1893
      • Creator: Brady's National Photographic Portrait Galleries

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    • Portrait of Joseph Henry (1797-1878)

      Portrait of Joseph Henry (1797-1878)

      • Date: 1868 Between 1868 and 1878
      • Creator: Brady's National Photographic Portrait Galleries

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    Showing results 469 - 480 of 1297 for Pennsylvania

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