Results for "Smithsonian Institution. Office of Protection Services"

 
Showing results 13 - 24 of 30 for Smithsonian Institution. Office of Protection Services
  1. SI History Chronology

    Elevators Installed in NHB and SI Building

    • Date: 1941

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  3. SI History Chronology

    Partial Collapse of Roof of A&I Occurs 1981

    • Date: 1981

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  5. SI History Chronology

    Reconstruction of SIB Nears Completion

    • Date: 1867

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  7. SI History Chronology

    Index Exhibit Opens in SIB Great Hall

    • Date: January 20, 1941

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  9. SI History Chronology

    Appropriations for Repairs to SI Building

    • Date: March 3, 1887

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  11. SI History Chronology

    National Portrait Gallery Opens

    • Date: October 5, 1968

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  13. SI History Chronology

    Proposal to Renovate the East Wing of SIB

    • Date: March 15, 1882

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  15. SI History Chronology

    Air Conditioning Installed at Freer

    • Date: August 25, 1956

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  17. SI History Chronology

    Improvements to the Basement of the SIB

    • Date: 1882

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  19. SI History Chronology

    NZP Research Building Reopens

    • Date: 1989

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  21. SI History Chronology

    Wooden Well at SI Building Entrance Repaired

    • Date: 1880

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  23. SI History Chronology

    Natural History Building East Wing Completed

    • Date: 1963

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Showing results 13 - 24 of 30 for Smithsonian Institution. Office of Protection Services

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