Results for "Smithsonian Institution. Environmental Sciences Program"

1. SI History Bibliography

   Baird, Spencer Fullerton

   • Date: 1970
   • Creator: Allard, Dean C. 1933-
   • Creator: Allard, Dean C. 1933-

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3. SI History Bibliography

   Biographical Memoir of Robert Ridgway, 1850-1929

   • Creator: Wetmore, Alexander 1886-
   • Creator: Wetmore, Alexander 1886-

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5. Finding Aid

   SIA Acc. 05-123, Smithsonian Institution, Personnel Records, 1892-1952

   • Date: 1892 1892-1952
   • Creator: Smithsonian Institution
   • Creator: Smithsonian Institution Archives

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   Robert Ridgway (1850-1929)

   • Date: 1920 1920s

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   Robert Ridgway

   • Date: 1884
   • Creator: Unknown
   • Creator: Unknown

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11. Finding Aid

    SIA RU007133, Smithsonian Institution, United States National Museum Bulletin 50 Collection, circa 1894-1950

    • Date: 1894 1894-1950
    • Creator: Smithsonian Institution
    • Creator: Smithsonian Institution Archives

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    Robert Ridgway Sitting at a Desk

    • Date: c. mid 1890s
    • Creator: Unknown
    • Creator: Unknown

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15. Mixed Archival Materials

    Taxonomic Data File

    • Creator: National Museum of Natural History (U.S.) Division of Birds

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17. Authority Record/EAC

    Agency history, 1880-

    • Date: 1880 1880-
    • Creator: National Museum of Natural History (U.S.) Division of Birds

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19. Collection

    Correspondence, 1874-2003

    • Date: 1874 1874-2003
    • Creator: National Museum of Natural History (U.S.) Division of Birds

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    Portrait of Robert Ridgway (1850-1929)

    • Date: 1873 April 1873
    • Creator: Ulke Bros

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23. Collection

    Robert Ridgway Papers, undated

    • Date: undated
    • Creator: Ridgway, Robert 1850-1929

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