[Untitled photo, possibly related to: Tapping a furnace in the foundry of the Farrell-Binmingham Company, Ansonia… https://www.rawpixel.com/image/12304771/image-person-smoke-lightFree Image from public domain licenseChemical laboratory at House of David, Benton Harbor, Michigan. Sourced from the Library of Congress. https://www.rawpixel.com/image/12304725/image-face-person-pharmacyFree Image from public domain licenseAuction room, central Ohio (see general caption). Sourced from the Library of Congress. https://www.rawpixel.com/image/12255282/photo-image-public-domain-factory-natureFree Image from public domain licenseTexture background for motion picture and filmstrip. Stone wall. Sourced from the Library of Congress. https://www.rawpixel.com/image/12322715/image-background-texture-artFree Image from public domain licenseSign in window, Venus Alley, Butte, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12314739/image-public-domain-black-windowFree Image from public domain licenseSigns on the post office bulletin board in Childersburg, Alabama. Sourced from the Library of Congress. https://www.rawpixel.com/image/12263022/photo-image-paper-person-artFree Image from public domain licenseChicago, Illinois. Emblem of the Indiana Harbor Belt railroad. Sourced from the Library of Congress. https://www.rawpixel.com/image/12291097/photo-image-public-domain-circle-numberFree Image from public domain license[Untitled photo, possibly related to: Ascending steps of El, Chicago, Illinois]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12259786/photo-image-people-public-domain-womanFree Image from public domain license[Untitled photo, possibly related to: Street in the slum area of the hill town of Lares, Puerto Rico]. Sourced from the… https://www.rawpixel.com/image/12264666/photo-image-plant-person-roadFree Image from public domain licenseCelebration of mass, old cathedral, St. Louis, Missouri. Sourced from the Library of Congress. https://www.rawpixel.com/image/12302296/image-plant-person-artFree Image from public domain licenseSecondhand clothing store, Columbus, Ohio. Sourced from the Library of Congress. https://www.rawpixel.com/image/12256539/photo-image-person-shirt-public-domainFree Image from public domain license[Untitled photo, possibly related to: Wife and baby of tenant farmer, Irwin County, Georgia]. Sourced from the Library of… https://www.rawpixel.com/image/12309650/image-person-public-domain-basketballFree Image from public domain licensePoster advertising sideshow at the Rutland Fair, Rutland, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12305876/image-person-art-cartoonFree Image from public domain licenseYabucoa, Puerto Rico. Sugar strikers picketing a sugar plantation. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283819/photo-image-face-people-public-domainFree Image from public domain licensePlaque in the main waiting room of the municipal airport in Washington, D.C.. Sourced from the Library of Congress. https://www.rawpixel.com/image/12319973/image-paper-public-domain-roomFree Image from public domain licenseGrain elevator, Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12301742/image-technology-public-domain-natureFree Image from public domain licensePoster advertising sideshow at the Rutland Fair, Rutland, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12304861/image-person-art-bookFree Image from public domain license[Untitled photo, possibly related to: Plaque in the main waiting room of the municipal airport in Washington, D.C.]. Sourced… https://www.rawpixel.com/image/12319886/image-public-domain-room-architectureFree Image from public domain license