This illustration entitled "I go into the Barricades with the Bourgeoisie and the Man in Blossom" by cartoonist Clifford Berryman, which appeared in the Washington Post on December 10, 1896, depicts Senator Mat More
This untitled illustration by cartoonist Clifford Berryman, which appeared in the Washington Post on January 6, 1905, depicts the strained relationship that Pennsylvania Governor Samuel Pennpacker had with the More
Panama-Pacific International Exposition The Panama-Pacific International Exposition was a world's fair held in San Francisco, California, in 1915 to celebrate the completion of the Panama Canal and to showcase More
Photographer: Hale & Kilburn Corp. Armor - Body and Helmets Public domain photograph related to electric power tools, free to use, no copyright restrictions image - Picryl description
Colleges and Universities - Bowman Technical School Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: Naval Aircraft Factory Airplanes - Ordnance Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Colleges and Universities - Bowman Technical School Public domain photograph of the board of directors, managers, group of men, portrait, office, committee, free to use, no copyright restrictions image - Picry More
Photographer: Bethlehem Steel Co. Armor - Armor Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: Philadelphia Public Ledger Ceremonies - Salutes and Parades - New York Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picry More
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Photographer: Underwood & Underwood © Ceremonies and Parades 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
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Photographer: Erie Malleable Iron Company Chemical Warfare Service - Equipment - Miscellaneous Public domain photograph related to the United States in World War One, free to use, no copyright restrictions ima More
Photographer: J. E. Green Colleges and Universities - Penn State College Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: Harrisburg Chamber Commerce Ceremonies - Ohio thru Wisconsin Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Colleges and Universities - Yale University Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: A.W. Drake, Hazelton Ceremonies - Pennsylvania 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: U.S. Navy Department Airplanes - Ordnance Public domain photograph of propeller aircraft, free to use, no copyright restrictions image - Picryl description
American Red Cross - In the Service of Interior - Canteen Service Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Colleges and Universities - Carnegie Institute of Technology Public domain photograph - prisoners of war, military forces during World War One, free to use, no copyright restrictions image - Picryl description
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Photographer: Carbon Steel Co., Pittsburgh Armor - Armored Vehicles Public domain photograph of World War One military equipment, vehicle, free to use, no copyright restrictions image - Picryl description
Colleges and Universities - Carnegie Institute of Technology Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description