At the Whitmore and Morse granite quarry in East Barre, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12280973/photo-image-mountain-public-domain-natureFree Image from public domain licenseRocks in the Uncompahgre River Valley, Ouray County, Colorado. Water from this river is used for irrigation and gold mining… https://www.rawpixel.com/image/12148966/image-plant-art-vintageFree Image from public domain licenseProspector marking his claim. Esmeralda County, Nevada. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270215/photo-image-person-sky-mountainFree Image from public domain licenseErosion near Jackson, Mississippi. Sourced from the Library of Congress. https://www.rawpixel.com/image/12266518/photo-image-background-person-patternFree Image from public domain licenseBingham Canyon, Utah. Blasting at the open-pit mine of the Utah Copper Company. Sourced from the Library of Congress. https://www.rawpixel.com/image/12295452/photo-image-sky-mountain-public-domainFree Image from public domain licenseMountain valley near Telluride showing gold mill and Bridal Veil Falls and road winding around mountain up to the mine. San… https://www.rawpixel.com/image/12150353/image-plant-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Shasta Dam under construction, looking down the river, Shasta County, California] by… https://www.rawpixel.com/image/12172787/image-art-vintage-mountainFree Image from public domain license[Untitled photo, possibly related to: Morenci, Arizona. An open-pit copper mine of the Phelps Dodge mining corporation].… https://www.rawpixel.com/image/12293543/photo-image-sky-mountain-public-domainFree Image from public domain licenseSnowstorm over the mountains in Socorro County, New Mexico. Snow in the mountains is an important source of water for the… https://www.rawpixel.com/image/12147982/image-cloud-art-skyFree Image from public domain licenseErosion. Stewart County, Georgia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12269965/photo-image-mountain-public-domain-natureFree Image from public domain licenseRoad under construction by United States Resettlement Administration. Badlands National Park extension, South Dakota.… https://www.rawpixel.com/image/12267382/photo-image-cloud-person-skyFree Image from public domain licenseDantes View. Death Valley, California. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275331/photo-image-beach-ocean-mountainFree Image from public domain license[Untitled photo, possibly related to: Erosion. Stewart County, Georgia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12271062/photo-image-plant-tree-mountainFree Image from public domain license[Untitled photo, possibly related to: The Million Dollar Stope from which a million dollars worth of silver was taken in… https://www.rawpixel.com/image/12149032/image-art-boom-vintageFree Image from public domain license[Untitled photo, possibly related to: Silverton, Colorado lies in a valley at 9400 feet elevation. This has been a center… https://www.rawpixel.com/image/12149069/image-cloud-art-skyFree Image from public domain licenseBadlands National Park extension, South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268857/photo-image-sky-mountain-public-domainFree Image from public domain licenseRock formation. Valley of Fire. Clark County, Nevada. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275352/photo-image-person-fire-skyFree Image from public domain license[Untitled photo, possibly related to: Guanica, Puerto Rico (vicinity). Burning a sugar cane field. This is a process that… https://www.rawpixel.com/image/12281074/photo-image-sky-leaves-mountainFree Image from public domain licenseBadlands in the Panamint Range. Death Valley, California. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275131/photo-image-pattern-mountain-public-domainFree Image from public domain license[Untitled photo, possibly related to: Guanica, Puerto Rico (vicinity). Burning a sugar cane field. This is a process that… https://www.rawpixel.com/image/12280857/photo-image-plant-sky-leavesFree Image from public domain license[Untitled photo, possibly related to: Dantes View. Death Valley, California]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275303/photo-image-face-person-skyFree Image from public domain license