Results for "Washington (D.C.)"

 
Showing results 1 - 4 of 4 for Washington (D.C.)
  1. Astrophysical Observatory in South Yard

    Astrophysical Observatory in South Yard

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

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  3. News Broadcast of Secretary Abbot's Solar Invention

    News Broadcast of Secretary Abbot's Solar Invention

    • Date: c. September 30, 1936
    • Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
    • Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954

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  5. Smithsonian Astrophysical Observatory, South Yard

    Smithsonian Astrophysical Observatory, South Yard

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

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  7. Smithsonian Astrophysical Observatory in the South Yard

    Smithsonian Astrophysical Observatory in the South Yard

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

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Showing results 1 - 4 of 4 for Washington (D.C.)