Shovelling coal to feed the boilers aboard the towboat Charles T. Campbell on the Ohio River. Sourced from the Library of… https://www.rawpixel.com/image/12295066/photo-image-person-road-public-domainFree Image from public domain license[Untitled photo, possibly related to: Bingham Canyon, Utah. Looking over the tops of cars loaded with ore at an open-pit… https://www.rawpixel.com/image/12295731/photo-image-plant-road-mountainFree Image from public domain license[Untitled photo, possibly related to: Young boy who salvages coal from the slag heaps, Nanty Glo, Pennsylvania]. Sourced… https://www.rawpixel.com/image/12256574/photo-image-person-road-public-domainFree Image from public domain licenseRural mail box on old wagon wheel. Lake of the Ozarks, Missouri. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268676/photo-image-plant-grass-skyFree Image from public domain licenseScenes of the northern Shenandoah Valley, including the Resettlement Administration's Shenandoah Homesteads. Sourced from… https://www.rawpixel.com/image/12258343/photo-image-plant-sky-treeFree Image from public domain licenseRio Piedras (vicinity), Puerto Rico. FSA (Farm Security Administration) borrower's son plowing with a pair of rented oxen.… https://www.rawpixel.com/image/12283352/photo-image-cloud-plant-personFree Image from public domain licenseWashington, D.C. Pebble-textured wall in Meridian Hill Park. Sourced from the Library of Congress. https://www.rawpixel.com/image/12269782/photo-image-background-texture-frameFree Image from public domain license[Untitled photo, possibly related to: Timber, Garrett County, Maryland]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12253782/photo-image-frame-plant-grassFree Image from public domain licenseFarmer sampling wheat, central Ohio (see general caption). Sourced from the Library of Congress. https://www.rawpixel.com/image/12256956/photo-image-shadow-person-roadFree Image from public domain license[Untitled photo, possibly related to: Coal miners' shanties by the river, West Virginia]. Sourced from the Library of… https://www.rawpixel.com/image/12248816/photo-image-plant-sky-treeFree Image from public domain license