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U.S. Air Force Tech. Sgt. Michael Case, a team leader with the 379th Expeditionary Civil Engineer Squadron Explosive… https://www.rawpixel.com/image/3317601/free-photo-image-robot-civil-engineering-379th-expeditionary-engineer-squadron Free Image from public domain license
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The "Rescue at Leasburg" mural is one of several murals along the historic, mostly two-lane, U.S.… https://www.rawpixel.com/image/8059727/photo-image-border-horse-face Free Image from public domain license
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The "Battle of the Huzzah" mural is one of several murals along the historic, mostly two-lane, U.S.… https://www.rawpixel.com/image/8042119/photo-image-border-horse-face Free Image from public domain license
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Monochrome Artillery Demonstration. Original public domain image from Flickr https://www.rawpixel.com/image/4040153/photo-image-public-domain-wooden-smoke Free Image from public domain license
Living Historian in Tall Grass. Original public domain image from Flickr https://www.rawpixel.com/image/4040154/photo-image-public-domain-person-work Free Image from public domain license
Russia. Anonymous. Мои русские друзья. (My Russian friends). 1917. 68 x 86 cm. (Slg.Nr. 1693) The Briton promises his… https://www.rawpixel.com/image/7666409/image-art-vintage-public-domain Free Image from public domain license
The Army of the Potomac--A Sharpshooter on Picket Duty, from Harper's Weekly, November 15, 1862 https://www.rawpixel.com/image/9067166/image-vintage-tree-public-domain Free Image from public domain license
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Confederate soldier charge the Union line at Cemetery Ridge during a re-enactment of Pickett's Charge during the 150th… https://www.rawpixel.com/image/3319227/free-photo-image-usa-flag-civil-war-gettysburg View license
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Officers, 71st Regiment, New York Infantry by Mathew B Brady https://www.rawpixel.com/image/14249914/officers-71st-regiment-new-york-infantry-mathew-brady Free Image from public domain license
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Camp scene, winter quarters. Photographer: Brady, Mathew, 1823 (ca.) - 1896. Original public domain image from Flickr https://www.rawpixel.com/image/8802610/photo-image-people-vintage-soldier Free Image from public domain license
The "Battle of Pilot Knob" mural is one of several murals along the historic, mostly two-lane, U.S.… https://www.rawpixel.com/image/8042169/photo-image-border-person-art Free Image from public domain license
A Civil War era cannon is loaded and fired by Oklahoma Historical Society’s, Ft. Gibson Historic Society staff member Omar… https://www.rawpixel.com/image/3262109/free-photo-image-all-black-towns-assets-bicycle Free Image from public domain license
A large cannon pushed forwards by Furies crushes American soldiers under its wheels; representing the American Civil War.… https://www.rawpixel.com/image/13958230/image-paper-person-art Free Image from public domain license
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My story of the war : a woman's narrative of four years personal experience as nurse in the Union army, and in relief work… https://www.rawpixel.com/image/14000006/image-horse-cartoon-people Free Image from public domain license
Unidentified Civil War soldier standing, one hand grasping his overcoat by Charles DeForest Fredricks https://www.rawpixel.com/image/14308857/image-face-hand-person Free Image from public domain license
The execution of a deserter in the Federal Camp, Alexandria, during the Civil War in America. Wood engraving. https://www.rawpixel.com/image/14020594/image-person-art-baseball Free Image from public domain license
Putti plan war manoeuvres on maps with the help of geometrical diagrams; representing geometry and military science. Etching… https://www.rawpixel.com/image/13992641/image-angels-cartoon-face Free Image from public domain license
Franco-Prussian War: Civil unrest in Paris. Wood engraving after W. Simpson. https://www.rawpixel.com/image/14019305/franco-prussian-war-civil-unrest-paris-wood-engraving-after-simpson Free Image from public domain license
Unidentified Civil War soldier standing in qusai-Napoleanic stance by Charles DeForest Fredricks https://www.rawpixel.com/image/14308205/image-face-person-clothing Free Image from public domain license
Return of wounded Confederate prisoners, under a flag of truce, during the American Civil War. Wood engraving. https://www.rawpixel.com/image/13977326/image-person-medicine-art Free Image from public domain license
Unidentified Civil War soldier standing, holding the center of his coat by Charles DeForest Fredricks https://www.rawpixel.com/image/14308248/image-face-people-clothing Free Image from public domain license
The medical and surgical history of the war of the rebellion, (1861-65) / Prepared, in accordance with the acts of Congress… https://www.rawpixel.com/image/13978816/image-paper-public-domain-scissors Free Image from public domain license
Last Rail Laid at Promontory Point, May 10th, 1869 by Alfred A Hart https://www.rawpixel.com/image/14277676/last-rail-laid-promontory-point-may-10th-1869-alfred-hart Free Image from public domain license
Battery at Annapolis, Maryland, 1866. Photographer: Brady, Mathew. Original public domain image from Flickr https://www.rawpixel.com/image/8803286/photo-image-face-people-wood Free Image from public domain license
Unidentified Civil War soldier standing, holding a cap by Charles DeForest Fredricks https://www.rawpixel.com/image/14308199/image-face-person-baseball Free Image from public domain license
Cannon from Germany and France: a popular history of the Franco-German War (1884) published by Elihu Rich. Original from the… https://www.rawpixel.com/image/571661/german-battlefield-cannon Free Image from public domain license
Civil War monument. Vicksburg, Mississippi. Sourced from the Library of Congress. https://www.rawpixel.com/image/12269048/photo-image-person-art-cartoon Free Image from public domain license