Subject • | Aeronautics |
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| • | Aeronautics - - United States - - History |
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| • | Aeronautics -- History |
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| • | Aeronautics, Military--History |
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| • | Aircraft industry -- United States -- History |
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| • | Aircraft industry-United States--History |
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| • | Aircraft--Drawings |
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| • | Airplanes |
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| • | Airplanes - - History |
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| • | Airplanes--History |
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| • | Airplanes--Motors |
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| • | Airplanes--Turbine-Propeller engines |
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| • | American Aviation Historical Society |
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| • | Aviation mechanics (Persons) |
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| • | Blueprints |
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| • | Bookwalter, John W. |
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| • | Christman, Louis P., 1893-1972 |
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| • | Clippings (information artifacts) |
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| • | Correspondence |
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| • | Curtiss-Wright Corporation |
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| • | Dayton (Ohio) |
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| • | Douglas Aircraft Company |
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| • | Drawings | [X] | • | Engineer |
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| • | Groff, J. Robert |
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| • | Hirsch, Robert S., 1918 - |
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| • | Hudson Heritage Association |
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| • | Hudson--Ohio |
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| • | Huffman Prairie (Ohio) |
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| • | Hydraulic turbines |
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| • | Illustrations |
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| • | Illustrators |
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| • | J.W. Bookwalter Company |
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| • | James Leffel and Company |
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| • | Jet engines |
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| • | Jones, Dorothy S. (1908 -1999) |
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| • | Jones, Wilbur C. (1904 - 1980) |
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| • | Ledgers (account books) |
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| • | Leffel, James, 1806-1866 |
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| • | Magazines |
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| • | McDonnell Douglas Corporation |
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| • | McDonnell Douglas aircraft -- History |
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| • | Microfilms |
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| • | Mosher, Dean |
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| • | National Cash Register Company |
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| • | Negatives |
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| • | Newspapers |
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| • | Photographs |
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| • | Photographs -- 20th century |
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| • | Pilot |
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| • | Schematic drawings |
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| • | Specifications |
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| • | Springfield (Ohio) |
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| • | Springfield Engine and Thresher Company |
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| • | Steam-boilers |
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| • | Steam-engines |
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| • | Stokers, Mechanical |
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| • | Trade catalogs |
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| • | Trump Manufacturing Company |
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| • | United States. Army. American Expeditionary Forces--History |
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| • | Valves |
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| • | Williams, Robert E., 1923-2003 |
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| • | World War, 1914-1918 - - Aerial Operations |
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| • | World War, 1939-1945 - - Aerial Operations |
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| • | Wright Aeronautical Corporation |
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| • | Wright Flyer (Airplane) - - Design and Construction |
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| • | Wright, Orville, 1871-1948 |
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| • | Wright, Wilbur, 1867-1912 |
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