Photograph of Passengers Rescued from the French Liner Sontay, 04/1918. Original public domain image from Flickr https://www.rawpixel.com/image/8799399/photo-image-vintage-public-domain-oceanFree Image from public domain license"Getting em up" at U.S.Naval Training Camp, Seattle, Washington. Webster & Stevens., ca. 1917 - ca. 1918. Original public… https://www.rawpixel.com/image/8765473/photo-image-vintage-megaphoneFree Image from public domain licensePhotograph of San Francisco Yeomen Attached to the Naval Reserve, 06/1918. Original public domain image from Flickr https://www.rawpixel.com/image/8765791/photo-image-vintage-woman-personFree Image from public domain license351st Field Artillery [African American] Troops on the Deck of the "Louisville." Part of the Squadron "A" 351st Field… https://www.rawpixel.com/image/8799765/photo-image-face-vintage-public-domainFree Image from public domain licenseDischarge of a huge French cannon caught by the camera just as the projectile left for the German lines. The gunners have… https://www.rawpixel.com/image/8799766/photo-image-vintage-airplane-public-domainFree Image from public domain licenseRecruits with their mattresses tied to them to serve as life preservers. Photo taken at Newport Naval Training Station… https://www.rawpixel.com/image/8769902/photo-image-face-vintage-peopleFree Image from public domain licenseEmbarked for France. Western Newspaper Union, 1917. Original public domain image from Flickr https://www.rawpixel.com/image/8799769/photo-image-vintage-public-domain-peopleFree Image from public domain licenseLot-3654-3: WWI-Central Powers-German. War Loan Poster. Courtesy of the Library of Congress. (2017/03/10). https://www.rawpixel.com/image/9975852/image-vintage-animal-public-domainFree Image from public domain licenseLot-8083-3: WWI – War Bond Posters. Poster reads, “On The Job For Victory / United States Shipping Board / Emergency Fleet… https://www.rawpixel.com/image/9976545/image-person-art-vintageFree Image from public domain licenseU.S. Naval Hospital. Corpsmen in cap and gown ready to attend patients in influenza ward. World War 1, Mare Island… https://www.rawpixel.com/image/3400132/free-photo-image-hot-tub-human-influenzaFree Image from public domain licenseSinking of the Linda Blanche out of Liverpool (German: Kaperung und Versenkung des englischen Handelsdampfer Linda… https://www.rawpixel.com/image/7665983/image-art-vintage-public-domainFree Image from public domain licenseA WWI Recruitment poster, using a New York Herald cartoon by W.A. Rogers. Shows an anthropomorphised Germany wading through… https://www.rawpixel.com/image/7665700/image-art-vintage-public-domainFree Image from public domain licenseU.S.S. Maui . Bordeaux, France. Hospital ship loading wounded. [Transport of sick and wounded.] World War, 1914-1918.… https://www.rawpixel.com/image/3400201/free-photo-image-train-world-war-aircraftFree Image from public domain licenseBayonet practice. Camp Bowie, Fort Worth, Texas., ca. 1918. Original public domain image from Flickr https://www.rawpixel.com/image/8802989/photo-image-people-water-vintageFree Image from public domain license