Results for "United States. Environmental Protection Agency"

 
Showing results 2041 - 2052 of 2392 for United States. Environmental Protection Agency
  1. Finding Aid

    SIA RU007443, Smithsonian Early Enrichment Center, Smithsonian Early Enrichment Center, 1981-1994 Records

    • Date: 1981 1981-1994
    • Creator: Smithsonian Early Enrichment Center
    • Creator: Smithsonian Institution Archives

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  3. Finding Aid

    SIA RU007381, Belkin, John N, John N. Belkin Papers, circa 1930-1980

    • Date: 1930 1930-1980 circa 1930-1980
    • Creator: Belkin, John N.
    • Creator: Smithsonian Institution Archives

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  5. Field Book

    Lignum vitae Key, diary, field notes, 1971-1974, and undated

    • Date: 1970-1975 1970 1975

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  7. Finding Aid

    SIA Acc. 05-016, National Portrait Gallery (Smithsonian Institution) Office of the Director, Subject Files, 1968-2001

    • Date: 1968 1968-2001
    • Creator: National Portrait Gallery (Smithsonian Institution). Office of the Director
    • Creator: Smithsonian Institution Archives

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  9. Collection

    Correspondence, 1870-1955

    • Date: 1870 1870-1955
    • Creator: United States National Museum Division of Plants

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  11. Finding Aid

    SIA Acc. 19-213, Smithsonian Center for Learning and Digital Access, Website Records, 2007-2018

    • Date: 2007 2007-2018
    • Creator: Smithsonian Center for Learning and Digital Access
    • Creator: Smithsonian Institution Archives

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  13. SI History Chronology

    Barro Colorado Island Declared Reserve

    • Date: April 17, 1923

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  15. Finding Aid

    SIA Acc. 02-021, Tracey, Joshua I. Jr. 1915-2004, Joshua Irving Tracey Papers, 1941-2000

    • Date: 1941 1941-2000
    • Creator: Tracey, Joshua I., Jr., 1915-2004
    • Creator: Smithsonian Institution Archives

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  17. Finding Aid

    SIA Acc. 12-590, National Museum of Natural History (U.S.) Office of Education and Outreach, Naturalist Center History Files, 1977-2011

    • Date: 1977 1977-2011
    • Creator: National Museum of Natural History. Office of Education and Outreach
    • Creator: Smithsonian Institution Archives

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  19. Finding Aid

    SIA Acc. 08-051, Smithsonian Institution Office of Exhibits Central, Exhibition Records, 1971-2002

    • Date: 1971 1971-2002
    • Creator: Smithsonian Institution. Office of Exhibits Central
    • Creator: Smithsonian Institution Archives

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  21. Joseph Henry's Letter to M. W. Jacobus (July 19, 1843)

    Joseph Henry's Letter to M. W. Jacobus (July 19, 1843)

    • Date: July 19, 1843
    • Creator: Henry, Joseph 1797-1878,Henry, Mary Anna 1834-1903,Joseph Henry Papers Project
    • Creator: Henry, Joseph 1797-1878,Henry, Mary Anna 1834-1903,Joseph Henry Papers Project

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  23. Finding Aid

    SIA RU000453, National Museum of American Art (U.S.) Office of the Registrar, Records, 1963-1987

    • Date: 1963 1963-1987
    • Creator: National Museum of American Art. Office of the Registrar
    • Creator: Smithsonian Institution Archives

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Showing results 2041 - 2052 of 2392 for United States. Environmental Protection Agency

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