Proposed site for scientific study camp. Ash Creek Canyon, Pine Ridge project, Nebraska. Sourced from the Library of… https://www.rawpixel.com/image/12267573/photo-image-plant-sky-forestFree Image from public domain license[Untitled photo, possibly related to: Golf course. Reno, Nevada]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12276021/photo-image-people-grass-skyFree Image from public domain license[Untitled photo, possibly related to: Summit (vicinity), California. Going down the mountains on the Atchison, Topeka, and… https://www.rawpixel.com/image/12293845/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Abandoned houses, Dobra, West Virginia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12254851/photo-image-plant-sky-treeFree Image from public domain licenseTrampas, Taos County, New Mexico. A Spanish-American village in the foothills of the Sangre de Cristo mountains dating back… https://www.rawpixel.com/image/12290633/photo-image-sky-mountain-public-domainFree Image from public domain license[Untitled photo, possibly related to: Guanica, Puerto Rico (vicinity). On a large plantation, sugar cane seed carried in… https://www.rawpixel.com/image/12280456/photo-image-plant-sky-treeFree Image from public domain licenseFarm landscapes near Springfield, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277357/photo-image-cloud-plant-grassFree Image from public domain licenseCutting ice on the Ottauquechee River. Coos County, New Hampshire. Sourced from the Library of Congress. https://www.rawpixel.com/image/12265084/photo-image-plant-person-skyFree Image from public domain licenseA natural protective watershed has been destroyed by unscrupulous logging companies. Mount Hood National Forest, Oregon.… https://www.rawpixel.com/image/12268645/photo-image-plant-sky-forestFree Image from public domain license[Untitled photo, possibly related to: Ruins of buildings in ghost mining town. Rhyolite, Nevada]. Sourced from the Library… https://www.rawpixel.com/image/12269710/photo-image-sky-mountain-public-domainFree Image from public domain licenseWinter logging operations. Coos County, New Hampshire. Sourced from the Library of Congress. https://www.rawpixel.com/image/12265088/photo-image-cat-plant-personFree Image from public domain license[Untitled photo, possibly related to: Highway leading into Junction, Texas, which is in the center of the goat and sheep… https://www.rawpixel.com/image/12146923/image-plant-art-skyFree Image from public domain license[Untitled photo, possibly related to: Shenandoah National Park, Virginia, Skyline Drive]. Sourced from the Library of… https://www.rawpixel.com/image/12252952/photo-image-plant-sky-forestFree Image from public domain licenseSome of the construction work immediately below Shasta Dam, on the Sacramento River. Shasta County, California by Russell Lee https://www.rawpixel.com/image/12149681/image-person-art-vintageFree Image from public domain licensePasture in foothills of Rocky Mountains. Fremont County, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274702/photo-image-cloud-plant-grassFree Image from public domain licenseU.S. Army Spc. Josh Johnson, assigned to the 2nd Battalion, 22nd Infantry Regiment, 10th Mountain Division, waits to engage… https://www.rawpixel.com/image/8727969/photo-image-plant-tree-public-domainFree Image from public domain license[Untitled photo, possibly related to: Ensenada, Puerto Rico. Sugar mill or "central" of the South Puerto Rico Sugar… https://www.rawpixel.com/image/12280486/photo-image-plant-grass-skyFree Image from public domain licenseA shanty and tent on the city dump at Herrin, Illinois. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272943/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Sheepherder with ewe and newborn twin lambs. Dangberg Ranch, Douglas County, Nevada].… https://www.rawpixel.com/image/12270158/photo-image-dog-plant-personFree Image from public domain license[Untitled photo, possibly related to: Miner and wife taking home provisions bought at company store, Caples, West Virginia].… https://www.rawpixel.com/image/12247890/photo-image-plant-person-horseFree Image from public domain licenseCattle on the farm of Ellsworth Painter, FSA (Farm Security Administration) client. Chaffee County, Colorado. Sourced from… https://www.rawpixel.com/image/12272814/photo-image-cow-plant-personFree Image from public domain license[Untitled photo, possibly related to: Rock crusher at quarry. Tygart Valley, West Virginia]. Sourced from the Library of… https://www.rawpixel.com/image/12247893/photo-image-plant-sky-treeFree Image from public domain licenseBingham Canyon, Utah. Open-pit workings of the Utah Copper Company. Sourced from the Library of Congress. https://www.rawpixel.com/image/12295412/photo-image-person-mountain-public-domainFree Image from public domain licenseMain county road in coal mining section near Mohegan, West Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12248123/photo-image-cow-plant-forestFree Image from public domain licenseParking space for picnickers. Custer State Park, South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268572/photo-image-plant-space-skyFree Image from public domain licenseKingman (vicinity), Arizona. A train on the Atchison, Topeka and Santa Fe Railroad between Seligman, Arizona and Needles… https://www.rawpixel.com/image/12292632/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: The Penasco Valley, New Mexico]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12290686/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Coal slack pile near Omar, West Virginia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12256251/photo-image-person-road-mountainFree Image from public domain license[Untitled photo, possibly related to: Sheep on the mountainside in San Juan County, Colorado] by Russell Lee https://www.rawpixel.com/image/12150658/image-cloud-plant-artFree Image from public domain licenseView of upper Mauch Chunk from East Mauch Chunk. In the background is Mount Pisgah and the second cut in the mountain from… https://www.rawpixel.com/image/12275449/photo-image-background-plant-skyFree Image from public domain licenseSheepherders following ewes with lambing tents on wagon. Madison County, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273818/photo-image-plant-person-grassFree Image from public domain licenseCreede, Colorado. Lead and silver mining in a former "ghost town". Sourced from the Library of Congress. https://www.rawpixel.com/image/12297527/photo-image-plant-sky-forestFree Image from public domain licenseManati (vicinity), Puerto Rico. Group of farmers watching distribution of land by the FSA (Farm Security Administration)… https://www.rawpixel.com/image/12282119/photo-image-dog-cloud-cowFree Image from public domain licenseFlathead Valley special area project, Montana. Burnt-over land. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285387/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Cattle grazing in a field near Brandon, Vermont]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277300/photo-image-cloud-cow-plantFree Image from public domain license[Untitled photo, possibly related to: Moreno Valley, Colfax County, New Mexico. William Heck "saddling up" his horse].… https://www.rawpixel.com/image/12291852/photo-image-person-horse-skyFree Image from public domain licenseThe Pittsburgh Crucible Steel Company of Midland, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277796/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Beaverhead County, Montana. Cattle feeding on ranch in the Big Hole Basin]. Sourced… https://www.rawpixel.com/image/12285797/photo-image-cloud-cow-plantFree Image from public domain licensePrecipitous road up the mountain's side to the Smugglers Mine. Telluride, Colorado by Russell Lee https://www.rawpixel.com/image/12148854/image-background-art-patternFree Image from public domain licenseMill and office buildings with tailings in foreground. Mogollon, New Mexico by Russell Lee https://www.rawpixel.com/image/12150419/image-plant-art-vintageFree Image from public domain licenseFlathead Valley special area project, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285641/photo-image-plant-sky-treeFree 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 licenseSnow-covered Uinta mountains in background, dandelions in spring pasture in foreground. Heber, Utah by Russell Lee https://www.rawpixel.com/image/12175183/image-background-cloud-plantFree Image from public domain license[Untitled photo, possibly related to: Bingham Canyon, Utah. Loading ore into car with a power shovel at an open-pit mine of… https://www.rawpixel.com/image/12295509/photo-image-person-mountain-public-domainFree Image from public domain licenseNew Idria, California. View of the New Idria Quicksilver Mining Company's workings where cinnabar, an ore containing… https://www.rawpixel.com/image/12297562/photo-image-plant-road-mountainFree Image from public domain licenseBranding. William Tonn ranch, Custer County, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272758/photo-image-cow-person-horseFree Image from public domain licenseDudes out for a morning ride. Quarter Circle 'U' Ranch, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273112/photo-image-plant-people-horseFree Image from public domain licenseWinter in the Sangre de Cristo Mountains above Penasco, New Mexico. Sourced from the Library of Congress. https://www.rawpixel.com/image/12290369/photo-image-plant-sky-forestFree Image from public domain license[Untitled photo, possibly related to: View of Bellows Falls, Vermont]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277331/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and… https://www.rawpixel.com/image/12298057/photo-image-cloud-person-skyFree Image from public domain licenseHouses and abandoned mines. Virginia City, Nevada. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277059/photo-image-sky-road-mountainFree Image from public domain license[Untitled photo, possibly related to: At the Wells-Lemson granite quarry near Barre, Vermont]. Sourced from the Library of… https://www.rawpixel.com/image/12280972/photo-image-sky-mountain-public-domainFree Image from public domain licenseBingham Canyon, Utah. Signalman of the Utah Copper Company at its open-pit mine workings. Sourced from the Library of… https://www.rawpixel.com/image/12295459/photo-image-person-sky-technologyFree 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 licenseResettlement Administration man talking to mountain people on submarginal farm. Garrett County, Maryland. Sourced from the… https://www.rawpixel.com/image/12267962/photo-image-dog-person-smokeFree Image from public domain licenseWinter in the Sangre de Cristo Mountains above Penasco, New Mexico. Sourced from the Library of Congress. https://www.rawpixel.com/image/12290349/photo-image-plant-sky-forestFree Image from public domain licenseA stock trail built by the Resettlement Administration leading to the Deschutes River. Peaks of the Cascades in the… https://www.rawpixel.com/image/12267350/photo-image-cloud-plant-skyFree 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 licenseBringing dairy cows in for milking. Quarter Circle 'U' Ranch, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273114/photo-image-cloud-cows-personFree Image from public domain license[Untitled photo, possibly related to: Summit (vicinity), California. Passing an eastbound passenger train, the Chief, while… https://www.rawpixel.com/image/12294110/photo-image-person-sky-mountainFree Image from public domain licenseHighway between Montpelier and Burlington, about fifteen miles from Burlington, Vermont. Sourced from the Library of… https://www.rawpixel.com/image/12282129/photo-image-plant-sky-roadFree Image from public domain licenseGranite County, Montana. Shoveling a path out to the highway. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285402/photo-image-person-mountain-public-domainFree Image from public domain license[Untitled photo, possibly related to: Hay barn on farm at foot of Wasatch Mountains. Box Elder County, Utah] by Russell Lee https://www.rawpixel.com/image/12150249/image-plant-art-skyFree Image from public domain license[Untitled photo, possibly related to: Guanica, Puerto Rico (vicinity). Sugar cane fields]. Sourced from the Library of… https://www.rawpixel.com/image/12280868/photo-image-cloud-plant-grassFree Image from public domain licenseRock formation. Valley of Fire. Clark County, Nevada. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275077/photo-image-art-fire-mountainFree Image from public domain licenseCut-over land in Rocky Mountain National Park, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267556/photo-image-cloud-plant-skyFree Image from public domain license