Results for "Washington (D.C.)"

 
Showing results 61 - 72 of 142 for Washington (D.C.)
  1. SAO Scientists on Walkway of HCO's Fifteen Inch Reflector

    SAO Scientists on Walkway of HCO's Fifteen Inch Reflector

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

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  3. Keep Watching the Skies!: The Story of Operation Moonwatch and the Dawn of the Space Age

    Keep Watching the Skies!: The Story of Operation Moonwatch and the Dawn of the Space Age

    • Date: 2008
    • Creator: McCray, Patrick (W. Patrick)
    • Creator: McCray, Patrick (W. Patrick)

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  5. W. S. Adams, Director of Mount Wilson Observatory

    W. S. Adams, Director of Mount Wilson Observatory

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

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  7. Instruments at Mt. St. Katherine, Egypt

    Instruments at Mt. St. Katherine, Egypt

    • Date: 1933
    • Creator: Unknown
    • Creator: Unknown

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  9. W.B. Ellison and Frederick A. Greeley

    W.B. Ellison and Frederick A. Greeley

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

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  11. Joseph T. Williams, by Chacon, Vicki, 1978, Smithsonian Archives - History Div, 94-8338.

    Joseph T. Williams

    • Date: 1978
    • Creator: Chacon, Vicki
    • Creator: Chacon, Vicki

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  13. Multiple Mirror Telescope at Mount Hopkins

    Multiple Mirror Telescope at Mount Hopkins

    • Date: 1989
    • Creator: Ladd, Gary
    • Creator: Ladd, Gary

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  15. Playing Golf at Mt. Montezuma, Chile

    Playing Golf at Mt. Montezuma, Chile

    • Date: 1928
    • Creator: Unknown
    • Creator: Unknown

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  17. Freeman Family at Mt. Montezuma, Chile

    Freeman Family at Mt. Montezuma, Chile

    • Date: 1927
    • Creator: Unknown
    • Creator: Unknown

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  19. Observatory at Mt. Montezuma, Chile, by Unknown, Smithsonian Archives - History Div, 94-12572.

    Observatory at Mt. Montezuma, Chile

    • Creator: Unknown
    • Creator: Unknown

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  21. Jai Singh's Observatory, Jaipur, India

    Jai Singh's Observatory, Jaipur, India

    • Date: c. 1925
    • Creator: Abbot, C. G (Charles Greeley) b. 1872
    • Creator: Abbot, C. G (Charles Greeley) b. 1872

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  23. Mt. Brukkaros Observatory, Southwest Africa

    Mt. Brukkaros Observatory, Southwest Africa

    • Date: c. 1927
    • Creator: Unknown
    • Creator: Unknown

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Showing results 61 - 72 of 142 for Washington (D.C.)

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