[Untitled photo, possibly related to: Freight cars at Camden, North Carolina, grading station. All along the line are… https://www.rawpixel.com/image/12325821/image-cloud-plant-skyFree Image from public domain licenseChicago, Illinois. In the yards of the Indiana Harbor Belt line railroad. Sourced from the Library of Congress. https://www.rawpixel.com/image/12339220/image-cloud-person-skyFree Image from public domain licenseRoof and chimney of sawmill, Garrett County, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12316776/image-cloud-plant-skyFree Image from public domain license[Untitled photo, possibly related to: Oil field, Marion County, Illinois]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12317147/image-cloud-plant-skyFree Image from public domain licenseFence around ranch grazing lands. Near Birney, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12333284/image-cloud-pattern-skyFree Image from public domain licenseHand drawn rainbow on a notebook page https://www.rawpixel.com/image/2396689/free-photo-image-paper-pen-art-artworkView licensePart of old plantation showing line of tenant houses along road leading to main house. Georgia. Sourced from the Library of… https://www.rawpixel.com/image/12328228/image-cloud-plant-skyFree Image from public domain licenseRailroad above the clouds. Altitude 9339 ft. [Line of the Fort Garland Extension of the R.G.R.R.] by W G Chamberlain https://www.rawpixel.com/image/14291069/photo-image-clouds-art-public-domainFree Image from public domain licenseTower used for detecting forest fires on resettlement project. Withlacoochee Land Use Project, Florida. Sourced from the… https://www.rawpixel.com/image/12326314/image-cloud-plant-firesFree Image from public domain licenseChicago, Illinois. In the yards of the Indiana Harbor Belt line railroad. Sourced from the Library of Congress. https://www.rawpixel.com/image/12339223/image-cloud-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Sugar beet factory with trucks lined up waiting to be unloaded. East Grand Forks… https://www.rawpixel.com/image/12145744/image-cloud-art-skyFree Image from public domain license[Untitled photo, possibly related to: Fire, Terry, Montana]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12314376/image-cloud-person-fireFree Image from public domain license[Untitled photo, possibly related to: Old mining town. Leadville, Colorado]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12336166/image-dog-cloud-skyFree Image from public domain licenseLong Bell Lumber Company, Cowlitz County, Washington. Spar tree used in lumbering operations by Russell Lee https://www.rawpixel.com/image/12151606/image-cloud-plant-artFree Image from public domain licenseMahaNakhon Tower in downtown Bangkok, Thailand https://www.rawpixel.com/image/534675/free-photo-image-city-abstract-architectureView licenseHighway U.S. 40 through Elko County, Nevada. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275655/photo-image-cloud-sky-roadFree Image from public domain license[Untitled photo, possibly related to: Bowdle, South Dakota. On the main line]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284949/photo-image-cloud-sky-smokeFree Image from public domain license