Duluth, Mesabi iron range railroad yards near Duluth, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285442/photo-image-cloud-plant-skyFree Image from public domain licenseRed smoke abstract background vector https://www.rawpixel.com/image/591700/smoky-pink-backgroundView licenseBlue smoke abstract background vector https://www.rawpixel.com/image/591826/smoke-black-backgroundView licensePurple smoke abstract background vector https://www.rawpixel.com/image/591697/smoke-black-backgroundView licenseRed smoke abstract background vector https://www.rawpixel.com/image/591842/smoke-black-backgroundView license[Untitled photo, possibly related to: Chillicothe, Illinois. A helper engine is taken on for added power on a grade… https://www.rawpixel.com/image/12289870/photo-image-steam-sky-smokeFree Image from public domain licenseAcomita, New Mexico. A double-header passenger train passing on the Atchison, Topeka and Santa Fe Railroad between Belen and… https://www.rawpixel.com/image/12292508/photo-image-cloud-person-skyFree Image from public domain licenseRed smoke abstract background vector https://www.rawpixel.com/image/591796/smoke-black-backgroundView licenseWhite smoke abstract on purple background vector https://www.rawpixel.com/image/591856/smoke-purple-backgroundView licenseRed smoke abstract background vector https://www.rawpixel.com/image/591696/smoke-black-backgroundView license[Untitled photo, possibly related to: Carloads of iron ore at Mahoning pit. Hibbing, Minnesota]. Sourced from the Library of… https://www.rawpixel.com/image/12286526/photo-image-steam-person-smokeFree Image from public domain licenseGray smoke abstract background vector https://www.rawpixel.com/image/591713/smoke-black-backgroundView licenseYellow smoke abstract background vector https://www.rawpixel.com/image/591841/smoke-black-backgroundView license[Untitled photo, possibly related to: Columbia Steel Company at Ironton, Utah. Looking upon coke ovens. The steam indicates… https://www.rawpixel.com/image/12297755/photo-image-cloud-steam-personFree Image from public domain licenseGray smoke abstract background vector https://www.rawpixel.com/image/591705/smoke-black-backgroundView licenseGray smoke abstract background vector https://www.rawpixel.com/image/591797/smoke-black-backgroundView license[Untitled photo, possibly related to: Woodward, Oklahoma. Dry steam along the Atchison, Topeka, and Santa Fe Railroad].… https://www.rawpixel.com/image/12293353/photo-image-cloud-frame-steamFree Image from public domain licenseWhite smoke abstract on purple background vector https://www.rawpixel.com/image/591750/smoke-purple-backgroundView licenseClinton, Iowa. Women wipers of the Chicago and Northwestern Railroad going out to work on an engine at the roundhouse.… https://www.rawpixel.com/image/12293054/photo-image-person-smoke-public-domainFree Image from public domain licenseBackgrounds person flame fire. AI generated Image by rawpixel. https://www.rawpixel.com/image/12066970/photo-image-background-steam-peopleView licenseGray smoke abstract background vector https://www.rawpixel.com/image/591835/smoke-black-backgroundView licenseBlue smoke abstract background vector https://www.rawpixel.com/image/591702/smoke-black-backgroundView licenseOne of the machines that grinds wood into pulp at the Mississquoi Corporation paper mill in Seldon Springs, Vermont. Sourced… https://www.rawpixel.com/image/12281595/photo-image-paper-person-smokeFree Image from public domain licenseFreight yards entering Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283509/photo-image-person-sky-smokeFree Image from public domain licensePurple smoke abstract background vector https://www.rawpixel.com/image/591836/smoke-black-backgroundView licenseChicago, Illinois. One of the Chicago and Northwestern Railroad's "400" fleet of locomotives lined up for coal and water at… https://www.rawpixel.com/image/12309820/image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Donkey engine transportation of logs by cables from spar tree, Long Bell Lumber… https://www.rawpixel.com/image/12172369/image-plant-person-artFree Image from public domain licenseGray smoke abstract background vector https://www.rawpixel.com/image/591727/smoke-black-backgroundView licenseYellow smoke abstract background vector https://www.rawpixel.com/image/591722/smoke-black-backgroundView licenseBlue smoke abstract background vector https://www.rawpixel.com/image/591707/smoke-black-backgroundView licenseGray smoke abstract background vector https://www.rawpixel.com/image/591852/smoke-black-backgroundView licenseYellow smoke abstract background vector https://www.rawpixel.com/image/591729/smoke-black-backgroundView licenseChicago, Illinois. Steam and diesel engine at the Union Station. Sourced from the Library of Congress. https://www.rawpixel.com/image/12290713/photo-image-steam-smoke-public-domainFree Image from public domain licenseBrown smoke abstract background vector https://www.rawpixel.com/image/591704/smoky-pink-backgroundView licenseBlue smoke abstract background vector https://www.rawpixel.com/image/591746/smoke-black-backgroundView licenseAn Atchison, Topeka, and Santa Fe passenger train passing through the Flint Hills district of Kansas. This is a famous stock… https://www.rawpixel.com/image/12291236/photo-image-sky-smoke-public-domainFree Image from public domain licenseGray smoke abstract background vector https://www.rawpixel.com/image/591873/smoke-black-backgroundView licenseVictorville, California. On the Atchison, Topeka and Santa Fe Railroad between Barstow and San Bernardino, California… https://www.rawpixel.com/image/12293822/photo-image-steam-sky-smokeFree Image from public domain licenseWhite smoke abstract on purple background vector https://www.rawpixel.com/image/591690/smoke-purple-backgroundView licenseBrown smoke abstract background vector https://www.rawpixel.com/image/591802/smoke-white-backgroundView licenseMcCook (vicinity), Illinois. Passing an eastbound passenger train along the Atchison, Topeka, and Santa Fe Railroad, between… https://www.rawpixel.com/image/12289829/photo-image-person-smoke-public-domainFree Image from public domain licenseWhite smoke abstract background vector https://www.rawpixel.com/image/591811/gray-smoke-backgroundView licenseGray smoke abstract background vector https://www.rawpixel.com/image/591869/smoke-black-backgroundView licenseChicago, Illinois. Washing a locomotive at the coaling station at an Illinois Central Railroad yard. Sourced from the… https://www.rawpixel.com/image/12290606/photo-image-steam-person-smokeFree Image from public domain licenseBlue smoke abstract background vector https://www.rawpixel.com/image/591755/smoke-black-backgroundView licenseWhite smoke abstract background vector https://www.rawpixel.com/image/591789/smoke-black-backgroundView license[Untitled photo, possibly related to: Topeka, Kansas. Workmen manipulating a hot forging which is being hammered under a… https://www.rawpixel.com/image/12290045/photo-image-steam-person-smokeFree Image from public domain licenseNorthern Pacific freight train going over Bozeman Pass. Gallatin County, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272357/photo-image-steam-plant-personFree Image from public domain licenseEmporia, Kansas. An Atchison, Topeka, and Santa Fe train between Argentine and Emporia, Kansas passing an eastbound freight… https://www.rawpixel.com/image/12290305/photo-image-cloud-person-skyFree Image from public domain licenseYellow smoke abstract background vector https://www.rawpixel.com/image/591803/smoke-black-backgroundView licenseGray smoke abstract on white background vector https://www.rawpixel.com/image/591854/smoke-white-backgroundView licensePurple smoke abstract background vector https://www.rawpixel.com/image/591769/smoke-black-backgroundView license[Untitled photo, possibly related to: Chicago, Illinois. Engine taking on coal at an Illinois Central Railroad yard].… https://www.rawpixel.com/image/12290590/photo-image-person-smoke-public-domainFree Image from public domain licenseYellow smoke abstract background vector https://www.rawpixel.com/image/591689/smoke-black-backgroundView license[Untitled photo, possibly related to: Chicago, Illinois. Engines lined up at coaling station at an Illinois Central Railroad… https://www.rawpixel.com/image/12290680/photo-image-steam-smoke-public-domainFree Image from public domain licenseGray smoke abstract background vector https://www.rawpixel.com/image/591819/smoke-black-backgroundView license[Untitled photo, possibly related to: Woodward, Oklahoma. Dry steam along the Atchison, Topeka, and Santa Fe Railroad].… https://www.rawpixel.com/image/12293325/photo-image-steam-person-fireFree Image from public domain licensePink smoke abstract background vector https://www.rawpixel.com/image/591837/smoke-white-backgroundView licenseGray smoke abstract background vector https://www.rawpixel.com/image/591768/smoke-black-backgroundView license[Untitled photo, possibly related to: Washington, D.C. Steam cleaning a bank building at 14th and G Streets, N.W.]. Sourced… https://www.rawpixel.com/image/12270911/photo-image-steam-person-smokeFree Image from public domain licenseGray smoke abstract background vector https://www.rawpixel.com/image/591772/smoke-black-backgroundView licenseYellow smoke abstract background vector https://www.rawpixel.com/image/591714/smoke-black-backgroundView licenseChillicothe, Illinois. Changing crews and cabooses of a westbound freight train along the Atchison, Topeka and Santa Fe… https://www.rawpixel.com/image/12289806/photo-image-steam-person-skyFree Image from public domain licenseChicago, Illinois. Locomotives lined up for coal, sand and water at the coaling station in the yard of the Chicago and… https://www.rawpixel.com/image/12301217/image-steam-person-smokeFree Image from public domain license[Untitled photo, possibly related to: Loading cars with giant power shovel at Danube iron mine near Bovey, Minnesota].… https://www.rawpixel.com/image/12285028/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Railroad yards. Conway, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283559/photo-image-steam-sky-smokeFree Image from public domain licenseGray smoke abstract background vector https://www.rawpixel.com/image/591798/smoke-black-backgroundView licenseUnderpass in central Ohio, Route 40 (see general caption). Sourced from the Library of Congress. https://www.rawpixel.com/image/12255279/photo-image-sky-smoke-roadFree Image from public domain licenseBingham Canyon, Utah. Ore train at a mine of the Utah Copper Company. Sourced from the Library of Congress. https://www.rawpixel.com/image/12295747/photo-image-steam-sky-smokeFree Image from public domain licenseGray smoke abstract background vector https://www.rawpixel.com/image/591779/smoke-black-backgroundView license[Untitled photo, possibly related to: Columbia Steel Company at Ironton, Utah. Looking upon coke ovens. The steam indicates… https://www.rawpixel.com/image/12297759/photo-image-cloud-steam-personFree Image from public domain licenseWhite smoke abstract on purple background vector https://www.rawpixel.com/image/591791/smoke-purple-backgroundView licenseRailroad yards at Punxsutawney, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12276302/photo-image-cloud-plant-skyFree Image from public domain license[Untitled photo, possibly related to: Chicago, Illinois. Engines lined up at coaling station at an Illinois Central Railroad… https://www.rawpixel.com/image/12290864/photo-image-person-smoke-public-domainFree Image from public domain licenseYellow smoke abstract background vector https://www.rawpixel.com/image/591738/smoke-black-backgroundView licenseSteam shovel loading truck, Chicago, Illinois. Sourced from the Library of Congress. https://www.rawpixel.com/image/12261120/photo-image-steam-person-skyFree Image from public domain licenseChicago, Illinois. The turntable at the roundhouse at an Illinois Central Railroad yard. Sourced from the Library of… https://www.rawpixel.com/image/12290836/photo-image-steam-person-smokeFree Image from public domain licenseGray smoke abstract background vector https://www.rawpixel.com/image/591757/smoke-black-backgroundView licenseRed smoke abstract background vector https://www.rawpixel.com/image/591859/smoke-black-backgroundView license[Untitled photo, possibly related to: Topeka, Kansas. Hammering out a drawbar at the giant steam hammer in the smith shop of… https://www.rawpixel.com/image/12291450/photo-image-steam-person-smokeFree Image from public domain licenseRed smoke abstract background vector https://www.rawpixel.com/image/591807/smoke-black-backgroundView licenseBlue smoke abstract background vector https://www.rawpixel.com/image/591848/smoke-black-backgroundView licenseAn Atchison, Topeka, and Santa Fe passenger train passing an eastbound freight train carrying stock. Steam at the head end… https://www.rawpixel.com/image/12290302/photo-image-steam-sky-smokeFree Image from public domain licenseChicago, Illinois. Getting water for an engine at a Chicago and Northwestern coaling station. Sourced from the Library of… https://www.rawpixel.com/image/12301202/image-person-sky-smokeFree Image from public domain licenseGuanica, Puerto Rico (vicinity). Freight train used in hauling cane to the sugar mills from loading stations. Sourced from… https://www.rawpixel.com/image/12280927/photo-image-cow-person-horseFree Image from public domain licenseCarloads of iron ore at Mahoning pit. Hibbing, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285057/photo-image-sky-smoke-public-domainFree Image from public domain licenseKiowa, Kansas. Freight train pulling out on the Atchison, Topeka and Santa Fe Railroad between Wellington, Kansas and… https://www.rawpixel.com/image/12290110/photo-image-sky-smoke-public-domainFree Image from public domain license