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  1. SI History Chronology

    Smithsonian Publishes "Paleontology of the Upper Missouri"

    • Date: 1865

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  3. SI History Chronology

    District of Columbia Natural History Exhibit

    • Date: February 1923

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  5. SI History Chronology

    Peacock Room Restored

    • Date: October 10, 1947 - October 13, 1950

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  7. SI History Chronology

    NMHT and NCFA Renamed

    • Date: October 13, 1980

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  9. SI History Chronology

    National Gallery of Art Officially Created

    • Date: July 11, 1906

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  11. SI History Chronology

    Barro Colorado Island Declared Reserve

    • Date: April 17, 1923

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  13. SI History Chronology

    Housing Allowance for Smithsonian Officers

    • Date: May 1, 1852

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  15. SI History Chronology

    Reorganization of USNM Departments

    • Date: 1875

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  17. SI History Chronology

    Support for Powell's Colorado River Expedition

    • Date: June 11, 1868

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  19. SI History Chronology

    John Quincy Adams' Bill for Smithson Legacy

    • Date: April 12, 1842

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  21. SI History Chronology

    Smithsonian Office of Anthropology Created

    • Date: February 1, 1965

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  23. SI History Chronology

    Catlin Paintings Redisplayed in Art Hall

    • Date: July 19, 1965

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Showing results 2437 - 2448 of 2699 for Twitter

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