Photographer: Leslie's Weekly Ceremonies - Liberty Loans (War Finance Parade) Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: L.W.F. Engineering Co. Airplanes - Types Public domain photograph of aircraft, free to use, no copyright restrictions image - Picryl description
Photographer: Packard Motor Car Co. Airplanes - Engines Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description
Photographer: From the Willard Storage Battery Co. Airplanes - Instruments Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description
Photographer: Central News Photo Service Ceremonies - Liberty Loans (War Finance Parade)
Photographer: Underwood & Underwood Artists Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: Salem Fraternity Boy's Activities - Personnel Public domain reproduction of World War One war bonds advertisement propaganda poster, free to use, no copyright restrictions image - Picryl description
Photographer: R.E. Boyd Airplanes - Types Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: Harris & Ewing Ceremonies - Preparedness Day, Washington, D.C. Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
College and Universities - University of Pittsburgh Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: Air Service, U.S. Army Airplanes - Manufacturing Plants Public domain scan of aircraft design drawing, technical diagram, free to use, no copyright restrictions image - Picryl description
Date Taken: 4/6/1918. - Photographer: Akron Chamber of Commerce Ceremonies - Liberty Loans (War Finance Parade)
Photographer: Press Illus. Ser. Camouflage - Soldiers Training Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: Orren Jack Turner Colleges and Universities - Princeton Public domain photograph of people working, worker, workforce, free to use, no copyright restrictions image - Picryl description
Date Taken: 04/0/1918 Photographer: Paul Thompson Artists Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Date Taken: 10/0/1917. - Photographer: Paul Thompson Ceremonies - Liberty Loans (War Finance Parade)
Date Taken: 4/6/1918 Photographer: Felix J. Koch Chemical Warfare Service - Drills With Clouds of Smoke- United States
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Date Taken: 4/27/1918 Colleges and Universities - Harvard University Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Date Taken: 10/12/1918 Photographer: Underwood & Underwood Airplanes - Flight Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: J.P. Troy Colleges and Universities - Cornell University Public domain photograph of athletics, sports competition, stadium, athlete, free to use, no copyright restrictions image - Picryl descrip More
Photographer: From Geuder, Paeschke & Frey Co. Airplanes - Instruments Public domain scan of oil tank, gas tank, free to use, no copyright restrictions image - Picryl description
Photographer: From the Willard Storage Battery Co. Airplanes - Instruments Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description
Photographer: Packard Motor Car Co. Airplanes - Types Public domain photograph of aircraft, free to use, no copyright restrictions image - Picryl description
Date Taken: 1917 Colleges and Universities - Harvard University Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: Ed. Tangen, Colo. Ceremonies - Colorado Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: F.W. Gunnison Boy's Activities - War Work Public domain reproduction of World War One war bonds advertisement propaganda poster, free to use, no copyright restrictions image - Picryl description
Photographer: Rec'd from Mayor American Red Cross - Groups Public domain photograph of military parade, army ceremony, free to use, no copyright restrictions image - Picryl description
Photographer: C.W. Breese Ceremonies - Liberty Loans (War Finance Parade) Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: From M.I.D. Airplanes - Types Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: Bert C. Powers, Peoria, Ill. Ceremonies - Illinois Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: J. Bourgholtzer Ceremonies - Liberty Loans (War Finance Parade) Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: From the Willard Storage Battery Co. Airplanes - Instruments Public domain photograph of a storage tank, free to use, no copyright restrictions image - Picryl description
Date Taken: 1918 Colleges and Universities - Harvard University Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Date Taken: 9/0/1918 Airplanes - Types Public domain photograph of aircraft, free to use, no copyright restrictions image - Picryl description
Date Taken: 10/19/1918 Photographer: Herbert Turner Airplanes - Flight Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Date Taken: 5/20/1918 Photographer: International Film Service American Red Cross - Soliciting Funds - Miscellaneous
Photographer: From the Willard Storage Battery Co. Airplanes - Instruments Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description