Results for "Washington (D.C.)"

 
Showing results 121 - 132 of 142 for Washington (D.C.)
  1. Richard E. McCrosky at Work

    Richard E. McCrosky at Work

    • Date: c. 1970
    • Creator: Smithsonian Astrophysical Observatory
    • Creator: Smithsonian Astrophysical Observatory

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  3. Space Science Building (SAO), Cambridge, MA

    Space Science Building (SAO), Cambridge, MA

    • Date: c. 1960s
    • Creator: Smithsonian Astrophysical Observatory
    • Creator: Smithsonian Astrophysical Observatory

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  5. Temporary River Crossing at Mount Hopkins

    Temporary River Crossing at Mount Hopkins

    • Date: 1984
    • Creator: Penland, Dane A
    • Creator: Penland, Dane A

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  7. Smithsonian Astrophysical Observatory Employees

    Smithsonian Astrophysical Observatory Employees

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

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  9. Tennis Courts Behind SI Building

    Tennis Courts Behind SI Building

    • Date: 1920
    • Creator: Unknown
    • Creator: Unknown

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  11. Observatory on Mount St. Katherine, Egypt

    Observatory on Mount St. Katherine, Egypt

    • Date: c. 1933
    • Creator: Unknown
    • Creator: Unknown

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  13. The End of Operation Moonwatch, by Unknown, 1975, Smithsonian Archives - History Div, 75-6750-12.

    The End of Operation Moonwatch

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

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  15. Giuseppe Colombo at Work, by Unknown, 1974, Smithsonian Archives - History Div, 95-254.

    Giuseppe Colombo at Work

    • Date: 1974
    • Creator: Unknown
    • Creator: Unknown

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  17. Laboratory of Division of Radiation and Organisms, SIB

    Laboratory of Division of Radiation and Organisms, SIB

    • Date: c. 1930
    • Creator: Unknown
    • Creator: Unknown

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  19. Tyrone Solar Station, Burro Mountain, NM

    Tyrone Solar Station, Burro Mountain, NM

    • Date: c. 1940
    • Creator: Unknown
    • Creator: Unknown

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  21. Constructing 84-foot Radio Telescope

    Constructing 84-foot Radio Telescope

    • Date: c. 1968
    • Creator: Smithsonian Astrophysical Observatory
    • Creator: Smithsonian Astrophysical Observatory

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  23. Walter Munn and the K-50 Geodetic Camera

    Walter Munn and the K-50 Geodetic Camera

    • Date: c. 1970
    • Creator: Smithsonian Astrophysical Observatory
    • Creator: Smithsonian Astrophysical Observatory

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Showing results 121 - 132 of 142 for Washington (D.C.)

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