Ore punchers knocking side of car after it has been opened to let iron ore fall into bin where it is stored before being… https://www.rawpixel.com/image/12285168/photo-image-person-public-domain-manFree Image from public domain licenseTorpedo plant worker from Ohio living with family in trailer camp in Alexandria, Virginia. Sourced from the Library of… https://www.rawpixel.com/image/12267721/photo-image-plant-person-lightFree Image from public domain licenseDefense workers' housing in farmyard outside of Ravenna, Ohio, near smokeless powder plant. Sourced from the Library of… https://www.rawpixel.com/image/12286121/photo-image-cloud-plant-grassFree Image from public domain license[Untitled photo, possibly related to: Florida migratory agricultural workers leaving Old Trap, North Carolina, for New… https://www.rawpixel.com/image/12276551/photo-image-persons-public-domain-manFree Image from public domain licensePicking up the Clay section of the special train carrying agricultural workers to upper New York state. Sourced from the… https://www.rawpixel.com/image/12288603/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Housing for Florida migratory workers at Kings Creek Packing Company. Kings Creek… https://www.rawpixel.com/image/12276677/photo-image-person-sky-public-domainFree Image from public domain licenseFemale inspector at railroad tracks https://www.rawpixel.com/image/16892/premium-photo-image-architect-architecture-asianView licenseFemale inspector at railroad tracks https://www.rawpixel.com/image/16888/premium-photo-image-woman-engineer-architect-architectureView licenseFemale inspector at railroad tracks https://www.rawpixel.com/image/16880/premium-photo-image-architect-architecture-asianView licenseSteel worker at rolling mill. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273787/photo-image-person-public-domain-factoryFree Image from public domain licenseFemale inspector at railroad tracks https://www.rawpixel.com/image/16860/premium-photo-image-architect-architecture-asianView licenseWoman Survey Train Safety Project Concept https://www.rawpixel.com/image/16856/premium-photo-image-architect-architecture-asianView licenseBurlington, Iowa. Acres unit, FSA (Farm Security Administration) trailer camp for workers at Burlington ordnance plant.… https://www.rawpixel.com/image/12286052/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Row shelters of farm workers at the FSA (Farm Security Administration) labor camp.… https://www.rawpixel.com/image/12173843/image-plant-art-skyFree Image from public domain licensePart of Bull tract near Marysville, California. Houses set on half and one acre lot are sold to workers who build their… https://www.rawpixel.com/image/12150775/image-plant-person-artFree Image from public domain licenseVerona, Illinois. The brakeman gives the highball sign after the train on the Atchison, Topeka, and Santa Fe Railroad… https://www.rawpixel.com/image/12290060/photo-image-person-sky-public-domainFree Image from public domain licenseAmsterdam, Netherlands. Workers' apartments of the "Eigen Haard" Housing Association of the Zaanstraat and the… https://www.rawpixel.com/image/12249724/image-person-sky-cartoonFree Image from public domain licenseWashington, D.C. Jewal Mazique [i.e. Jewel], worker at the Library of Congress, buying a paper on her way home. Sourced from… https://www.rawpixel.com/image/12287815/photo-image-face-paper-personFree Image from public domain licenseWorkers, some of them unemployed, on the main street of Childersburg, Alabama. Sourced from the Library of Congress. https://www.rawpixel.com/image/12262897/photo-image-people-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Chicago, Illinois. Jacking up a car on the repair tracks at an Illinois Central… https://www.rawpixel.com/image/12290603/photo-image-person-public-domain-factoryFree Image from public domain license[Untitled photo, possibly related to: Camp for migratory agricultural workers at Kings Creek Canning Company, Kings Creek… https://www.rawpixel.com/image/12264534/photo-image-sky-public-domain-houseFree Image from public domain licenseTrailer camp for defense workers at Vultee Aircraft Plant. Nashville, Tennessee. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268745/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Row of apartments for permanent farm workers at the Yuba City farm workers' camp. Yuba… https://www.rawpixel.com/image/12151104/image-plant-art-skyFree Image from public domain licenseBurlington, Iowa. Acres unit FSA (Farm Security Administration) trailer camp for workers at Burlington ordnance plant.… https://www.rawpixel.com/image/12284738/photo-image-plant-person-treeFree Image from public domain licenseMine workers on the farm of Mr. Bundy, a member of the Tri-County Farmers Co-op Market at Du Bois, Pennsylvania. Mr. Bundy's… https://www.rawpixel.com/image/12276589/photo-image-plant-sky-treeFree Image from public domain licenseRush Hour Crowded Metropolitan Traffic https://www.rawpixel.com/image/349172/image-rawpixelcomView license[Untitled photo, possibly related to: Chicago, Illinois. Workmen studying blueprints in the Chicago and Northwestern… https://www.rawpixel.com/image/12288717/photo-image-person-public-domain-factoryFree Image from public domain licenseDetail of derrick showing traveling block, kelly joint, rotary table and lengths of drill pipe, Kilgore, Texas by Russell Lee https://www.rawpixel.com/image/12171078/image-person-art-skyFree Image from public domain license[Untitled photo, possibly related to: Section of Rosedale Mining Company. Shanties by the river (burning slag pile to… https://www.rawpixel.com/image/12248834/photo-image-cloud-sky-smokeFree Image from public domain licenseChicago, Illinois. Workmen inspecting a journal box of a train in a Chicago and Northwestern Railroad departure yard.… https://www.rawpixel.com/image/12289945/photo-image-face-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Part of Bull tract near Marysville, California. Houses set on half and one acre lot… https://www.rawpixel.com/image/12150546/image-plant-art-skyFree Image from public domain licenseFarm Security Administration trailer camp for workers at Vultee Aircraft Plant. Nashville, Tennessee. Sourced from the… https://www.rawpixel.com/image/12268965/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Chicago, Illinois. Workmen inspecting a journal box of a train in a Chicago and… https://www.rawpixel.com/image/12290229/photo-image-face-person-public-domainFree Image from public domain licenseChicago, Illinois. Getting water for an engine at a Chicago and Northwestern coaling station. Sourced from the Library of… https://www.rawpixel.com/image/12301202/image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Part of coal mine tipple with workers' homes in background. Pursglove Cleaning Plant… https://www.rawpixel.com/image/12248860/photo-image-background-plant-personFree Image from public domain licenseAt a rolling machine in the Washington Tinplate Company. Washington, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278014/photo-image-person-technology-public-domainFree Image from public domain license