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Hammer, William J. (William Joseph), 1858-1934 (electrical engineer) (276)
Mechanical and Civil Engineering, Division of [former name], NMAH, SI. (186)
History of Technology, Division of, NMAH, SI (176)
Bellanca, Giuseppe M. (127)
Greene, Stephen (117)
Lockwood Greene Engineers, Incorporated (117)
Lockwood, Amos (117)
Lockwood-Greene Company (117)
Whitman, David (117)
Garden Club of America (84)
Elisofon, Eliot (81)
Princeton University (81)
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Underwood & Underwood (63)
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Greenleaf, James L. (46)
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Hutcheson, Martha Brookes (40)
Olmsted, Frederick Law (40)
Platt, Charles A. (Charles Adams) (40)
Pratt, Harold Irving (40)
Delano, William Adams (38)
Babb, Cook & Willard (36)
North Country Garden Club of Long Island (35)
Gorlia, Emile E.O. (33)
Harris, Nancy H. (33)
Baltimore and Ohio Railroad Company (30)
Engineering and Industry, Division of, NMAH, SI. (30)
Garrett, John W. (John Work) (30)
Latrobe, Benj. H. (Benjamin Henry) (30)
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Archives Center, National Museum of American History (609)
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Images (1485)
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engineering
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online_media_type:Images
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Correspondence, conflict between Glenn Curtiss and Hudson-Fulton Celebration Commission
Program, meeting minutes, articles and newspaper clippings, Hudson-Fulton Celebration, New...
Color reproduction print, The Aerial Transit Company's Station
Speech, The Passing of America's Greatest Opportunity, Thomas A. Hill, Aeronautical Societ...
Correspondence, gold medals presented to the Wrights at the White House, Washington, D.C.
Coast survey chart of locality of the Aerodrome flights at Quantico, on the Potomac
Balloon launch, International Aeronautical Congress, Vincennes Annex, Paris Exposition
Visit of International Aeronautical Congress to Vincennes Annex, Paris Exposition
Correspondence, signal flags for the Hudson-Fulton Celebration
Correspondence, press passes, press releases and prizes given during Hudson-Fulton Celebra...
Balloon trip made from Paris, France, by William J. Hammer
International Aeronautical Congress, French government ballooning headquarters, Meudon, Fr...
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