Results for "Smithsonian Astrophysical Observatory. Moonwatch Division"

1. 

   Plan of the Astrophysical Observatory

   • Creator: Unknown
   • Creator: Unknown

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   Astrophysical Observatory

   • Date: 1909

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   Moonwatch Volunteers, 1965

   • Date: 1965
   • Creator: Unknown
   • Creator: Unknown

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   Operation Moonwatch in Philippines

   • Date: 1958
   • Creator: Unknown
   • Creator: Unknown

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9. 

   The End of Operation Moonwatch

   • Date: 1975
   • Creator: Unknown
   • Creator: Unknown

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11. 

    Smithsonian Astrophysical Observatory Employees

    • Date: 1930-1940?
    • Creator: Unknown
    • Creator: Unknown

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    Astrophysical Observatory in South Yard

    • Date: 1909
    • Creator: Unknown
    • Creator: Unknown

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    Smithsonian Astrophysical Observatory in the South Yard

    • Date: 1899
    • Creator: Unknown
    • Creator: Unknown

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17. 

    Smithsonian Astrophysical Observatory, South Yard

    • Date: c. 1900
    • Creator: Unknown
    • Creator: Unknown

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    Camera Used by Smithsonian Astrophysical Observatory

    • Date: c. 1960
    • Creator: Unknown
    • Creator: Unknown

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21. 

    In the Astrophysical Observatory

    • Date: 1933

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23. 

    Operation Moonwatch Event, Biloxi, Mississippi

    • Date: c. 1958
    • Creator: Unknown
    • Creator: Unknown

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