McDonnell F-101A-1-MC Voodoo 53-2418, first production aircraft, parked on Rogers Dry Lake, Edwards AFB. (U.S. Air Force).… https://www.rawpixel.com/image/441417/free-photo-image-war-plane-voodooFree Image from public domain license
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Washington Taking Command of the American Army – At Cambridge, Massachusetts, July 3rd, 1775, publisher Currier & Ives https://www.rawpixel.com/image/9185827/image-art-vintage-illustrationFree Image from public domain license
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Gender equality illustration. Original public domain image from the Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/8631903/image-art-vintage-blueView license
Join the Army Air Service, be an American eagle Charles Livingston Bull ; Alpha Litho. Co., Inc., N.Y. https://www.rawpixel.com/image/8648456/image-art-vintage-public-domainFree Image from public domain license
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Dartmouth College's Chris Polashenski cuts a block of ice from below a melt pond on sea ice in the Chukchi Sea on July 9… https://www.rawpixel.com/image/440636/free-photo-image-icebreaker-alaska-climateFree Image from public domain license
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Vintage fighter jet at the Air Classics Museum of Aviation in Sugar Grove, Illinois … https://www.rawpixel.com/image/8068878/photo-image-airplane-sky-vintageFree Image from public domain license
Astronaut Alan B. Shepard Jr. is rescued by a U.S. Marine helicopter at the termination of his suborbital flight May 5… https://www.rawpixel.com/image/441670/free-photo-image-sea-team-armyFree Image from public domain license
NASA Lockheed ER-2 #806, front view. July 13, 2006. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440030/free-photo-image-plane-military-armyFree Image from public domain license
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Group at Headquarters of the Army of the Potomac, Antietam, October 1862 by Alexander Gardner https://www.rawpixel.com/image/9183205/photo-image-guitar-painting-1800-1862Free Image from public domain license
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56th Evacuation Hospital after German shelling. Picture caption and copyright information stamped on verso. Original public… https://www.rawpixel.com/image/8763772/photo-image-people-italyFree Image from public domain license
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Assault of the Union Troops Upon Fort Thompson, Near New Bearne, Francis H. Schell https://www.rawpixel.com/image/8849059/image-background-art-vintageFree Image from public domain license
U.S Marines with the 25th Marine Regiment, 4th Marine Division, Marine Forces Reserve, conduct live-fire training with an 81… https://www.rawpixel.com/image/3315595/free-photo-image-army-cc0-creative-commonsFree Image from public domain license
Dodge T-112 WC-37, WC-49 Panel Body (USM-BT-14) (1943) drawing by Ordnance Department, United States Army Service Forces.… https://www.rawpixel.com/image/10542324/image-paper-art-cartoonFree Image from public domain license
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