U.S. Air Force Special Warfare Airmen with the New Jersey Air National Guard’s 227th Air Support Operations Squadron fast…
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John Adams pulling out pinon pole from dugout roof. This picture should give a good idea of the construction of the roof of…
U.S. Soldiers assigned to Alpha Battery, 1st Battalion, 258th Artillery Regiment, 27th Infantry Brigade Combat Team, New…
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Artist's concept of possible exploration of the surface of Mars (2005) chromolithograph art by NASA. Original public domain…