Results for "Library of Congress"

 
Showing results 1 - 3 of 3 for Library of Congress
  1. SI History Chronology

    Act to Maintain Collections at Patent Office

    • Date: August 26, 1842

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  3. SI History Chronology

    Patent Office Building Use by SI Authorized

    • Date: March 28, 1958

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  5. SI History Chronology

    Appropriation for Patent Office Building Renovation

    • Date: 1964

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Showing results 1 - 3 of 3 for Library of Congress