[Untitled photo, possibly related to: Columbia River and crossing towers for transmitting power across the river from… https://www.rawpixel.com/image/12151612/image-plant-art-skyFree Image from public domain licenseGallup, New Mexico. Houses for the Mexican and Indian workers employed at the Atchison, Topeka and Santa Fe Railroad… https://www.rawpixel.com/image/12337401/image-sky-road-public-domainFree Image from public domain licenseSmoky skies and burned trees, Lionshead Fire, 9-20-2020. Original public domain image from Flickr https://www.rawpixel.com/image/4074937/photo-image-tree-plant-natureFree Image from public domain license[Untitled photo, possibly related to: McCook, Illinois. The Atchison, Topeka, and Santa Fe Railroad between Chicago and… https://www.rawpixel.com/image/12290143/photo-image-sky-technology-public-domainFree Image from public domain licenseHousing alongside electric railroad. Milwaukee, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267428/photo-image-sky-technology-public-domainFree Image from public domain licenseA rain coming over the town of Ludlow, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277316/photo-image-cloud-plant-skyFree Image from public domain licenseErosion on land use project. Macon County, Alabama. Tuskegee Project. Sourced from the Library of Congress. https://www.rawpixel.com/image/12271714/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Columbia River and crossing towers for transmitting power across the river from… https://www.rawpixel.com/image/12151673/image-plant-art-skyFree Image from public domain license[Untitled photo, possibly related to: Forest of oil derricks. Kigore, Texas] by Russell Lee https://www.rawpixel.com/image/12175241/image-art-sky-vintageFree Image from public domain licenseLas Vegas, Nevada. A mass of transmission towers and transformers redistributing power from Boulder Dam to Basic Magnesium… https://www.rawpixel.com/image/12297961/photo-image-sky-technology-public-domainFree Image from public domain licenseWatering tank for feeder cattle. Bois d'Arc Cooperative. Osage Farms, Missouri. Sourced from the Library of Congress. https://www.rawpixel.com/image/12276998/photo-image-plant-grass-skyFree Image from public domain licenseWatts Bar Dam, Tennessee. Tennessee Valley Authority. Transmission towers. Sourced from the Library of Congress. https://www.rawpixel.com/image/12340474/image-cloud-person-skyFree Image from public domain licenseFramework being completed for fire lookout station on Oregon coast land use project. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270779/photo-image-cloud-plant-fireFree Image from public domain licenseLandscape near Fort Kent, Maine. Off Route 11. Sourced from the Library of Congress. https://www.rawpixel.com/image/12279086/photo-image-cloud-plant-grassFree Image from public domain licenseWelaka wildlife and forest conservation project at Welaka, Florida. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268895/photo-image-cloud-plant-personFree Image from public domain license[Untitled photo, possibly related to: Greenville, South Carolina. Air Service Command. Men of the 1067th signal company of… https://www.rawpixel.com/image/12296064/photo-image-cloud-plant-personFree Image from public domain license