Results for "United States. Patent and Trademark Office"

 
Showing results 3781 - 3792 of 4042 for United States. Patent and Trademark Office
  1. Opening of "Ballooning: 1782-1972" Exhibit at A&I Building

    Opening of "Ballooning: 1782-1972" Exhibit at A&I Building

    • Date: 1972 February 28, 1972
    • Creator: Robinson, Albert J

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  3. "Ballooning: 1782-1972" Exhibit Set Up at A&I Building

    "Ballooning: 1782-1972" Exhibit Set Up at A&I Building

    • Date: 1972 February 8, 1972
    • Creator: Farrar, Richard

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  5. "Ballooning: 1782-1972" Exhibit Set Up at A&I Building

    "Ballooning: 1782-1972" Exhibit Set Up at A&I Building

    • Date: 1972 February 8, 1972
    • Creator: Farrar, Richard

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  7. "Ballooning: 1782-1972" Exhibit Set Up at A&I Building

    "Ballooning: 1782-1972" Exhibit Set Up at A&I Building

    • Date: 1972 February 8, 1972
    • Creator: Farrar, Richard

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  9. "Ballooning: 1782-1972" Exhibit Set Up at A&I Building

    "Ballooning: 1782-1972" Exhibit Set Up at A&I Building

    • Date: 1972 February 8, 1972
    • Creator: Farrar, Richard

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  11. Preview Opening of "World War I Aviation" Exhibit

    Preview Opening of "World War I Aviation" Exhibit

    • Date: 1972 March 29, 1972
    • Creator: Hofmeister, Richard K

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  13. Preview Opening of "World War I Aviation" Exhibit

    Preview Opening of "World War I Aviation" Exhibit

    • Date: 1972 March 29, 1972
    • Creator: Harrell, Alfred

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  15. National Air and Space Museum Groundbreaking Ceremony

    National Air and Space Museum Groundbreaking Ceremony

    • Date: 1972 November 20, 1972
    • Creator: Neufeld, Harry B

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  17. National Air and Space Museum Groundbreaking Ceremony

    National Air and Space Museum Groundbreaking Ceremony

    • Date: 1972 November 20, 1972
    • Creator: Neufeld, Harry B

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  19. National Air and Space Museum Groundbreaking Ceremony

    National Air and Space Museum Groundbreaking Ceremony

    • Date: 1972 November 20, 1972
    • Creator: Neufeld, Harry B

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  21. Retirement Reception for Dr. Richard S. Cowan

    Retirement Reception for Dr. Richard S. Cowan

    • Date: 1973 January 11, 1973
    • Creator: Krantz, Victor

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  23. Mary Henry Diary, 1864-1868

    Mary Henry Diary, 1864-1868

    • Date: 1864-1868 Civil War, 1861-1865
    • Creator: Henry, Mary Anna 1834-1903
    • Creator: Henry, Mary Anna 1834-1903

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Showing results 3781 - 3792 of 4042 for United States. Patent and Trademark Office

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