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

 
Showing results 1 - 3 of 3 for Patent Office Building (Washington, D.C.)
  1. SI History Chronology

    Funding to Fireproof the East Wing of SIB

    • Date: March 3, 1883

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  3. SI History Chronology

    Proposal to Renovate the East Wing of SIB

    • Date: March 15, 1882

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  5. SI History Chronology

    East Wing of SIB Converted to Work Areas

    • Date: December 15, 1878

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Showing results 1 - 3 of 3 for Patent Office Building (Washington, D.C.)