[Untitled photo, possibly related to: Part of tipple with laborers' homes in back, Longacre, West Virginia]. Sourced from… https://www.rawpixel.com/image/12242868/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Milwaukee freight yards and industrial plants overshadowed by residential district.… https://www.rawpixel.com/image/12271041/photo-image-plants-sky-roadFree Image from public domain license[Untitled photo, possibly related to: Housing under Wisconsin Avenue viaduct. Milwaukee, Wisconsin]. Sourced from the… https://www.rawpixel.com/image/12271046/photo-image-plant-sky-treeFree Image from public domain licenseHousing under Wisconsin Avenue viaduct. Milwaukee, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267676/photo-image-person-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Bridge into Radford, Virginia. The Hercules powder plant is seven miles out of town].… https://www.rawpixel.com/image/12284657/photo-image-plant-sky-treeFree Image from public domain licenseHousing under Wisconsin Avenue viaduct. Milwaukee, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267620/photo-image-person-tree-public-domainFree Image from public domain licenseBingham Copper Mine, Utah. Carr Fork Canyon as seen from "G" bridge. In the background can be seen a train with waste or… https://www.rawpixel.com/image/12297472/photo-image-background-road-mountainFree Image from public domain licenseHousing under Wisconsin Avenue viaduct. Milwaukee, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267379/photo-image-person-road-public-domainFree Image from public domain license[Untitled photo, possibly related to: Logging train. Spalding Junction, Idaho] by Russell Lee https://www.rawpixel.com/image/12151776/image-plant-grass-artFree Image from public domain license[Untitled photo, possibly related to: Children playing under the elevated on the southside of Chicago, Illinois] by Russell… https://www.rawpixel.com/image/12175641/image-person-art-vintageFree Image from public domain licenseCrucible steel company. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287029/photo-image-cloud-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: View of upper Mauch Chunk from East Mauch Chunk. In the background is Mount Pisgah and… https://www.rawpixel.com/image/12275782/photo-image-background-plant-skyFree Image from public domain license[Untitled photo, possibly related to: Houses near west Aliquippa, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278814/photo-image-sky-mountain-public-domainFree Image from public domain licenseUnderpass on Route 40, central Ohio (see general caption). Sourced from the Library of Congress. https://www.rawpixel.com/image/12255245/photo-image-cloud-plant-skyFree Image from public domain licenseBingham Canyon, Utah. Open-pit workings on the Utah Copper Company showing cars loaded with ore. Sourced from the Library of… https://www.rawpixel.com/image/12295825/photo-image-sky-smoke-mountainFree Image from public domain licenseHousing under Wisconsin Avenue viaduct. Milwaukee, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267651/photo-image-wood-public-domain-houseFree Image from public domain licenseBridge into Radford, Virginia. The Hercules powder plant is seven miles out of town. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283837/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Bridge into Radford, Virginia. The Hercules powder plant is seven miles out of town].… https://www.rawpixel.com/image/12285003/photo-image-plant-sky-treeFree Image from public domain licenseNew bridge and old "submarine" bridge at Tygart Valley Homesteads, West Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283127/photo-image-cloud-plant-skyFree Image from public domain license[Untitled photo, possibly related to: Bridge across Wabash River. Vincennes, Indiana]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272499/photo-image-plant-sky-treeFree Image from public domain licenseQueens, New York, New York. "Dezendorf's delightful dwellings. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267305/photo-image-sky-public-domain-landscapeFree Image from public domain licenseBingham Copper Mine, Utah. Main assembly yards, office, shops, air compressor and waste material dumps up above as seen… https://www.rawpixel.com/image/12297479/photo-image-person-sky-public-domainFree Image from public domain licensePrecast concrete flume on "C" Canal in Oregon. Length, 4300 feet; capacity 345 second-feet. September, 1941. Sourced from… https://www.rawpixel.com/image/12237065/image-sky-road-animalFree Image from public domain licenseOswego, New York. Factories on the Oswego River. Sourced from the Library of Congress. https://www.rawpixel.com/image/12296112/photo-image-plant-sky-treeFree Image from public domain licenseHousing under Wisconsin Avenue viaduct. Milwaukee, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267431/photo-image-tree-road-public-domainFree Image from public domain licenseOld abandoned coke ovens with mine tipple in background, Maitland, West Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12247941/photo-image-background-plant-skyFree Image from public domain license[Untitled photo, possibly related to: Bridge into Radford, Virginia. The Hercules powder plant is seven miles out of town].… https://www.rawpixel.com/image/12284943/photo-image-plant-sky-treeFree Image from public domain license