Results for "Patent Office Building (Washington, D.C.)"

 
Showing results 1 - 2 of 2 for Patent Office Building (Washington, D.C.)
  1. SI History Chronology

    Secretary Heyman rules that Patent Office building will be shared by the National Museum of American Art and the National Portrait Gallery, February, 2000

    • Date: February , 2000

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  3. SI History Chronology

    Architectural History of the American Art Museum and National Portrait Gallery, 1836

    • Date: 1836-1868 Civil War, 1861-1865

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Showing results 1 - 2 of 2 for Patent Office Building (Washington, D.C.)