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

 
Showing results 1 - 1 of 1 for Patent Office Building (Washington, D.C.)
  1. Museum of the United States Patent Office

    Museum of the United States Patent Office

    • Date: 1856
    • Creator: N. Orr & Co,Joseph Henry Papers Project
    • Creator: N. Orr & Co,Joseph Henry Papers Project

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