[Untitled photo, possibly related to: Packing butter cut into squares for use in restaurants. Land O'Lakes plant… https://www.rawpixel.com/image/12286760/photo-image-plant-person-public-domainFree Image from public domain licenseU.S. Naval Academy, Annapolis, Maryland. Midshipmen receiving instruction about an engine. Sourced from the Library of… https://www.rawpixel.com/image/12289583/photo-image-people-public-domain-hospitalFree Image from public domain licenseRicardo, New Mexico. Fireman C.P. Fryer in his cab on the Atchison, Topeka, and Santa Fe Railroad, between Clovis and… https://www.rawpixel.com/image/12292224/photo-image-person-public-domain-hospitalFree Image from public domain licenseOperating press in office of Litchfield Independent. Litchfield, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283761/photo-image-person-technology-public-domainFree Image from public domain licenseA new wind tunnel under construction at the Pratt and Whitney Aircraft Corporation as part of the expansion program. East… https://www.rawpixel.com/image/12277625/photo-image-person-airplane-public-domainFree Image from public domain license[Untitled photo, possibly related to: San Juan, Puerto Rico. In a dress factory]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283657/photo-image-person-art-public-domainFree Image from public domain licenseInterior of William Shanard's home. Shanard is a farmer of the cut-over regions. Iron County, Michigan by Russell Lee https://www.rawpixel.com/image/12147813/image-person-art-vintageFree Image from public domain licenseChicago, Illinois. Provident Hospital. Baby being x-rayed. Sourced from the Library of Congress. https://www.rawpixel.com/image/12319705/image-face-person-shirtFree Image from public domain licenseU.S. Naval Academy, Annapolis, Maryland. Studying a steam engine. Sourced from the Library of Congress. https://www.rawpixel.com/image/12289261/photo-image-steam-person-public-domainFree Image from public domain licenseGreenville, South Carolina. Air Service Command. A scene in one of the barracks. The man on the left is cleaning his… https://www.rawpixel.com/image/12295185/photo-image-people-public-domain-hospitalFree Image from public domain licenseMr. George lives in the cellar of what was formerly his house. The top part of the house was completely destroyed in the… https://www.rawpixel.com/image/12279029/photo-image-person-living-room-public-domainFree Image from public domain license[Untitled photo, possibly related to: Tapping a furnace at the foundry of the Farrell-Binmingham Company, Ansonia… https://www.rawpixel.com/image/12262508/photo-image-person-light-technologyFree Image from public domain licenseSick flood refugee in the Red Cross temporary infirmary at Forrest City, Arkansas. Sourced from the Library of Congress. https://www.rawpixel.com/image/12269120/photo-image-person-cross-public-domainFree Image from public domain license[Untitled photo, possibly related to: Pressing the curd into form. Swiss cheese factory. Madison, Wisconsin]. Sourced from… https://www.rawpixel.com/image/12285687/photo-image-person-public-domain-swordFree Image from public domain license[Untitled photo, possibly related to: Boeing aircraft plant, Seattle, Washington. Production of B-17F (Flying Fortress)… https://www.rawpixel.com/image/12295440/photo-image-plant-person-planesFree Image from public domain licenseWeighing and grading of "green" (fresh) bacon. Packing plant, Austin, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285268/photo-image-plant-person-public-domainFree Image from public domain licenseGilberton, Pennsylvania. A side view of the cone of a Chance coal separator in the Saint Nicholas breaker. Sourced from the… https://www.rawpixel.com/image/12276736/photo-image-person-public-domain-womanFree Image from public domain licenseWomen washing clothes. Tulare migrant camp. Visalia, California. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270434/photo-image-person-public-domain-womanFree Image from public domain license[Untitled photo, possibly related to: Washington, D.C. Jewal Mazique [i.e. Jewel] doing her shopping enroute home from her… https://www.rawpixel.com/image/12287841/photo-image-person-public-domain-womanFree Image from public domain licenseCamp Lejeune, New River, North Carolina. Scene and activities on camp grounds of the 51st Composite Battalion, U.S. Marine… https://www.rawpixel.com/image/12293988/photo-image-person-wood-public-domainFree Image from public domain license[Untitled photo, possibly related to: Garfield, Utah. Making molds of blister copper at the Garfield smelter of the American… https://www.rawpixel.com/image/12297201/photo-image-person-art-public-domainFree Image from public domain licensePackaging butter. Land O'Lakes plant, Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286409/photo-image-plant-person-technologyFree Image from public domain licenseAt the Mary-Leila cotton mill in Greensboro, Georgia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12262691/photo-image-person-technology-public-domainFree Image from public domain licensePreparing butter for packaging. Land O'Lakes plant, Chicago, Illinois. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286159/photo-image-plant-person-public-domainFree Image from public domain licenseErlenmeyer flasks full of liquid and wood samples. Forest Products laboratory, Madison, Wisconsin by Russell Lee https://www.rawpixel.com/image/12147584/image-art-vintage-forestFree Image from public domain license[Untitled photo, possibly related to: Taking a sample from can of milk to determine butterfat content. Antigo, Wisconsin].… https://www.rawpixel.com/image/12285350/photo-image-person-technology-public-domainFree Image from public domain licenseWrapping bandages. Red Cross headquarters. San Francisco, California. Sourced from the Library of Congress. https://www.rawpixel.com/image/12288351/photo-image-people-cross-public-domainFree Image from public domain license[Untitled photo, possibly related to: Chacon, Mora County, New Mexico. The general store]. Sourced from the Library of… https://www.rawpixel.com/image/12291004/photo-image-face-people-public-domainFree Image from public domain licenseChristiansted, Saint Croix Island, Virgin Islands (vicinity). In the Government House rum distillery of the Virgin Islands… https://www.rawpixel.com/image/12281206/photo-image-person-public-domain-hospitalFree Image from public domain license[Untitled photo, possibly related to: Washington, D.C. Preparing an advisory forecast at the U.S. Weather Bureau. Joe F.… https://www.rawpixel.com/image/12295717/photo-image-paper-people-shirtFree Image from public domain licenseFurniture factory, Arthurdale, West Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12255601/photo-image-person-technology-public-domainFree Image from public domain license