Results for "Washington (D.C.)"

 
Showing results 145 - 156 of 345 for Washington (D.C.)
  1. SI History Chronology

    Great Hall Restoration Begins

    • Date: October 1, 1987

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  3. SI History Chronology

    North Public Escalator, NMAH, Removed

    • Date: May 15, 1981

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  5. SI History Chronology

    NZP Great Ape House Opens

    • Date: April 21, 1981

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  7. SI History Chronology

    Unveiling of NMNH Fossil Halls

    • Date: December 4, 1981

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  9. SI History Chronology

    Air Museum Exhibits Open to Public

    • Date: October 7, 1920

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  11. SI History Chronology

    Natl. Museum of Engin. & Industry Planned

    • Date: December 11, 1924

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  13. SI History Chronology

    Natural History Building Groundbreaking

    • Date: June 15, 1904

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  15. SI History Chronology

    Freer Gallery of Art Opens

    • Date: May 2, 1923

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  17. SI History Chronology

    Old Patent Office Building to House Art

    • Date: 1958

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  19. SI History Chronology

    Tunnel Between SIB and A&I Constructed

    • Date: 1901

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  21. SI History Chronology

    Anacostia Community Museum Closes for Renovation

    • Date: March 15, 2019

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  23. SI History Chronology

    Office Construction Begins at Freer

    • Date: January 1980

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Showing results 145 - 156 of 345 for Washington (D.C.)

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