Utuado, Puerto Rico (vicinity). FSA (Farm Security Administration) borrower's house in the hills. Sourced from the Library… https://www.rawpixel.com/image/12280656/photo-image-smoke-mountain-public-domainFree Image from public domain licensePit from which copper ore is extracted. One of the largest manmade holes in the earth. Ruth, Nevada. Sourced from the… https://www.rawpixel.com/image/12275066/photo-image-sky-mountain-earthFree Image from public domain licenseRock formation. Valley of Fire. Clark County, Nevada. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275082/photo-image-frame-fire-skyFree Image from public domain licenseThe Deschutes River Canyon covered with sparse grass, stunted cedars and rimrock. Central Oregon grazing project. Sourced… https://www.rawpixel.com/image/12267270/photo-image-plant-person-grassFree Image from public domain licenseMountain valley near Telluride, Colorado, showing road up the mountain, Bridal Veil Falls, timberline and the mountain peaks… https://www.rawpixel.com/image/12150676/image-art-sky-vintageFree Image from public domain licenseWorld's largest open pit mine, Hull Rust Mahoning. Near Hibbing, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286584/photo-image-smoke-mountain-public-domainFree Image from public domain license[Untitled photo, possibly related to: Beaverhead County, Montana. Rock formation along U.S. highway number ninety-one].… https://www.rawpixel.com/image/12286599/photo-image-sky-mountain-public-domainFree 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/12270007/photo-image-plant-tree-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/12270031/photo-image-pattern-mountain-public-domainFree Image from public domain licenseSilverton, Colorado lies in a valley at 9400 feet elevation. This has been a center for mining and milling operations and… https://www.rawpixel.com/image/12150391/image-cloud-plant-artFree Image from public domain license[Untitled photo, possibly related to: Guanica, Puerto Rico. Landscape of country looking south toward the town. The… https://www.rawpixel.com/image/12282102/photo-image-background-cloud-skyFree Image from public domain licenseErosion near Jackson, Mississippi. Sourced from the Library of Congress. https://www.rawpixel.com/image/12266762/photo-image-background-pattern-oceanFree Image from public domain licenseBadlands in the Panamint Range. Death Valley, California. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275125/photo-image-pattern-sky-mountainFree Image from public domain license[Untitled photo, possibly related to: Comerio (vicinity), Puerto Rico. Landscape]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12281876/photo-image-smoke-mountain-public-domainFree Image from public domain licenseMorenci, Arizona. An open-pit copper mine of the Phelps Dodge mining corporation. Sourced from the Library of Congress. https://www.rawpixel.com/image/12293225/photo-image-sky-mountain-public-domainFree Image from public domain license[Untitled photo, possibly related to: Creede, Colorado. Lead and silver mining in a former "ghost town"]. Sourced from the… https://www.rawpixel.com/image/12297250/photo-image-sky-road-mountainFree Image from public domain licenseSacramento Pit copper mine at Bisbee, Arizona. This is a pit 435 feet deep. In 1911 a shaft was sunk into the slopes of the… https://www.rawpixel.com/image/12150259/image-art-sky-vintageFree Image from public domain licenseWorkers in limestone quarry near Frederick, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12269569/photo-image-person-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Abandoned mine. Goldfield, Nevada]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12252586/photo-image-sky-mountain-public-domainFree Image from public domain license[Untitled photo, possibly related to: Beaverhead County, Montana. Rock formation along U.S. highway number ninety-one].… https://www.rawpixel.com/image/12287116/photo-image-sky-cross-mountainFree Image from public domain licenseHell's Half Acre. Badlands National Park extension, South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268608/photo-image-cloud-sky-mountainFree Image from public domain license[Untitled photo, possibly related to: Kingman (vicinity), Arizona. A view of a lonely ranch on the road to the Boriana mine… https://www.rawpixel.com/image/12297269/photo-image-sky-road-mountainFree Image from public domain licenseBadlands National Park extension, South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267348/photo-image-mountain-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Bingham Canyon, Utah. Looking over the main canyon toward part of the west side… https://www.rawpixel.com/image/12297473/photo-image-pattern-mountain-public-domainFree Image from public domain licenseAlbany mine. Hibbing, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285122/photo-image-person-mountain-public-domainFree Image from public domain license[Untitled photo, possibly related to: Rock cliffs at Beckers Butte. Gila County, Arizona] by Russell Lee https://www.rawpixel.com/image/12146947/image-cloud-plant-artFree Image from public domain licenseThe Deschutes River, like many of the other rivers in the arid portion of central Oregon, is at the bottom of a steep… https://www.rawpixel.com/image/12268646/photo-image-plant-sky-mountainFree Image from public domain licenseBadlands in the Panamint Range. Death Valley, California. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275118/photo-image-pattern-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/12275273/photo-image-fire-sky-mountainFree Image from public domain licenseLaguna (vicinity), New Mexico. A train going around a curve along the Atchison, Topeka and Santa Fe Railroad between Belen… https://www.rawpixel.com/image/12292511/photo-image-cloud-sky-smokeFree 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/12270323/photo-image-background-person-patternFree Image from public domain licenseAt 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