Results for "Smithsonian Institution. Environmental Sciences Program"

 
Showing results 13 - 24 of 74 for Smithsonian Institution. Environmental Sciences Program
  1. SI History Chronology

    Plans to Landscape Mall Include Smithsonian

    • Date: September 30, 1850

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  3. SI History Chronology

    Five-Year Perspective Approved

    • Date: January 22, 1979

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  5. SI History Chronology

    Quadrangle Planning Approved by Senate

    • Date: May 21, 1979

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  7. SI History Chronology

    Appropriation for Pan-American Exposition

    • Date: March 3, 1899

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  9. SI History Chronology

    Funding to Landscape the Mall

    • Date: April 20, 1852

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  11. SI History Chronology

    SI Participates in Expositions

    • Date: July, 1888

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  13. SI History Chronology

    MHT Appropriation Signed

    • Date: June 13, 1956

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  15. SI History Chronology

    Joseph Henry Endorses Grand Canyon Exploration

    • Date: May 3, 1870

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  17. SI History Chronology

    Carter Signs Quadrangle Planning Bill

    • Date: July 20, 1979

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  19. SI History Chronology

    River Basin Surveys Cut

    • Date: 1954

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  21. SI History Chronology

    Hirshhorn Museum Appropriation Passed

    • Date: July 26, 1968

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  23. SI History Chronology

    National Museum Act Reauthorized

    • Date: June, 1980

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Showing results 13 - 24 of 74 for Smithsonian Institution. Environmental Sciences Program

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