Results for "Smithsonian Astrophysical Observatory. Hydrogen Maser Program"

 
Showing results 1 - 7 of 7 for Smithsonian Astrophysical Observatory. Hydrogen Maser Program
  1. Finding Aid

    SIA RU000437, Smithsonian Astrophysical Observatory Office of the Director, Records, 1971-1987

    • Date: 1971 1971-1987
    • Creator: Smithsonian Astrophysical Observatory. Office of the Director
    • Creator: Smithsonian Institution Archives

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  3. Finding Aid

    SIA RU000517, Smithsonian Astrophysical Observatory Radio and Geoastronomy Division, Records, 1978-1983

    • Date: 1978 1978-1983
    • Creator: Smithsonian Astrophysical Observatory. Radio and Geoastronomy Division
    • Creator: Smithsonian Institution Archives

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  5. Finding Aid

    SIA Acc. 96-056, Smithsonian Astrophysical Observatory Office of the Director, Records, circa 1973-1992

    • Date: 1973 1973-1992 circa 1973-1992
    • Creator: Smithsonian Astrophysical Observatory. Office of the Director
    • Creator: Smithsonian Institution Archives

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  7. SI History Chronology

    Center for Astrophysics Formed

    • Date: July 1, 1973

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  9. Authority Record/EAC

    Agency history, 1978-

    • Date: 1978 1978-
    • Creator: Smithsonian Astrophysical Observatory Radio and Geoastronomy Division

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  11. Authority Record/EAC

    Agency history, 1890-

    • Date: 1890 1890-
    • Creator: Smithsonian Astrophysical Observatory

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  13. Collection

    Subject Files, c. 1964-1994

    • Date: 1964 1964-1994 c 1964-1994
    • Creator: Smithsonian Astrophysical Observatory Office of the Director

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Showing results 1 - 7 of 7 for Smithsonian Astrophysical Observatory. Hydrogen Maser Program