[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12296974/photo-image-shadow-plant-skyFree Image from public domain license[Untitled photo, possibly related to: Textile mills seen from a bridge in Woonsocket, Rhode Island]. Sourced from the… https://www.rawpixel.com/image/12279732/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Union Stockyards. Chicago, Illinois]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287014/photo-image-sky-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: West Aliquippa, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283511/photo-image-sky-smoke-lightFree Image from public domain licenseVaughn, New Mexico. General view of the Atchison, Topeka and Santa Fe Railroad yards. Sourced from the Library of Congress. https://www.rawpixel.com/image/12292503/photo-image-sky-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Liming a FSA (Farm Security Administration) pasture. Greene County, Georgia]. Sourced… https://www.rawpixel.com/image/12279627/photo-image-people-smoke-baseballFree Image from public domain license[Untitled photo, possibly related to: Jones Laughlin steel company. Pittsburgh, Pennsylvania]. Sourced from the Library of… https://www.rawpixel.com/image/12286095/photo-image-cloud-sky-smokeFree Image from public domain licenseSmoke Area Allow Permission Sign https://www.rawpixel.com/image/330619/image-rawpixelcomView licenseThe diesel freight train along the Atchison, Topeka and Santa Fe Railroad between Winslow and Seligman, Arizona stops for a… https://www.rawpixel.com/image/12293765/photo-image-sky-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Great Northern grain elevator dock. Superior, Wisconsin]. Sourced from the Library of… https://www.rawpixel.com/image/12286210/photo-image-sky-smoke-public-domainFree Image from public domain licenseAt a small American Legion carnival near Bellows Falls, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12263507/photo-image-face-people-smokeFree Image from public domain licenseAbstract light reflection on the wall https://www.rawpixel.com/image/91682/free-photo-image-blank-space-blue-wall-coolView licenseHappiness Positivity Mindset Thinking Wellness Concept https://www.rawpixel.com/image/1109799/image-rawpixelcomView license[Untitled photo, possibly related to: Members of the Strohl family at a family reunion in Flagstaff Park near Mauch Chunk… https://www.rawpixel.com/image/12274923/photo-image-face-hand-personFree Image from public domain licenseAir pollution background https://www.rawpixel.com/image/11560046/air-pollution-backgroundView licenseVaughn, New Mexico. A train on the Atchison, Topeka and Santa Fe Railroad passing a Southern Pacific Railroad freight train… https://www.rawpixel.com/image/12292507/photo-image-cloud-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Opening milk cans at the United Farmers Coop Creamery in East Berkshire, Vermont].… https://www.rawpixel.com/image/12262861/photo-image-plant-smoke-treeFree Image from public domain licenseRectangular Scroll Ribbon Logo Label https://www.rawpixel.com/image/334700/image-rawpixelcomView licensePollution Dirty Chemical Problem Smog Smoke Concept https://www.rawpixel.com/image/1115464/image-rawpixelcomView license[Untitled photo, possibly related to: Grain elevators. Saint Paul, Minnesota]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274067/photo-image-plant-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: The Pittsburgh Crucible Steel Company of Midland, Pennsylvania]. Sourced from the… https://www.rawpixel.com/image/12278948/photo-image-person-sky-smokeFree Image from public domain licenseA section of West Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277784/photo-image-sky-smoke-public-domainFree Image from public domain licenseA street in Lowell, Massachusetts. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278245/photo-image-person-sky-public-domainFree Image from public domain licenseSolo female traveler https://www.rawpixel.com/image/24763/premium-photo-image-adult-alone-beliefView licenseBlue smoke abstract background vector https://www.rawpixel.com/image/591755/smoke-black-backgroundView licenseSmoking pipe outline icon vector permit symbol https://www.rawpixel.com/image/3815853/smoking-pipe-outline-icon-vector-permit-symbolView license[Untitled photo, possibly related to: Quinlin, Oklahoma. Sunrise]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12291241/photo-image-cloud-face-personFree Image from public domain licenseBrown smoky abstract background vector https://www.rawpixel.com/image/895533/brown-oil-paint-textureView licenseWord No on a protest sign https://www.rawpixel.com/image/476196/free-photo-image-aggressive-angry-answerView licenseGlobal Warming Climate Environmental Industry Concept https://www.rawpixel.com/image/1114398/image-rawpixelcomView license[Untitled photo, possibly related to: Houses in abandoned mining town with remains of coal tipple at right, Mohegan, West… https://www.rawpixel.com/image/12247935/photo-image-plant-smoke-treeFree Image from public domain license[Untitled photo, possibly related to: Chicago, Illinois. Southbound freight train leaving an Illinois Central Railroad… https://www.rawpixel.com/image/12290654/photo-image-person-sky-smokeFree Image from public domain licenseWellington, Kansas. An oil refinery seen through the windows of the cupola of the caboose on the Atchison, Topeka, and Santa… https://www.rawpixel.com/image/12290117/photo-image-sky-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Chicago, Illinois. In the roundhouse at a Chicago and Northwestern Railroad yard].… https://www.rawpixel.com/image/12289934/photo-image-smoke-light-roadFree 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 licenseBethlehem-Fairfield shipyards, Baltimore, Maryland. A night view looking toward the ways. Sourced from the Library of… https://www.rawpixel.com/image/12292861/photo-image-person-sky-smokeFree Image from public domain licenseCoal train going through center of mining town. Davey, West Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12248093/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Iron furnace in Jackson, Ohio]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12252466/photo-image-sky-smoke-public-domainFree Image from public domain licenseAt the railroad terminal of the Bangor and Aroostook Railroad in Caribou, Maine. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277982/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Along the main street of Childersburg, Alabama]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12263758/photo-image-person-smoke-roadFree Image from public domain license[Untitled photo, possibly related to: Skyline, midtown Manhattan, New York City]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270334/photo-image-sky-smoke-public-domainFree Image from public domain licensePositive Thinking Mindset Wellness Concept https://www.rawpixel.com/image/645828/free-image-rawpixelView licenseColumbia Steel Company at Ironton, Utah. Exterior view of the blast furnace. Sourced from the Library of Congress. https://www.rawpixel.com/image/12297727/photo-image-smoke-public-domain-factoryFree Image from public domain licenseHouses and steel mill in Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277741/photo-image-sky-smoke-public-domainFree Image from public domain licenseRelax Coffee Break Time Graphic Concept https://www.rawpixel.com/image/661101/free-image-rawpixelView license[Untitled photo, possibly related to: Backyards of company houses and steel mill. Midland, Pennsylvania]. Sourced from the… https://www.rawpixel.com/image/12284760/photo-image-sky-smoke-public-domainFree Image from public domain licenseWhite smoke abstract background vector https://www.rawpixel.com/image/591789/smoke-black-backgroundView licenseSnow and slush in downtown Providence, Rhode Island. Sourced from the Library of Congress. https://www.rawpixel.com/image/12262606/photo-image-person-smoke-lightFree Image from public domain licenseAudience at old-time fiddlers' contest. Iowa State Fair, Des Moines, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274137/photo-image-people-public-domain-womanFree Image from public domain licenseBon Appetit Celebration Feast Happy Holiday https://www.rawpixel.com/image/898107/free-image-rawpixelcomView licenseBusiness People Meeting Discussion Communication Concept https://www.rawpixel.com/image/88860/image-rawpixelcomView license[Untitled photo, possibly related to: Abandoned brick factory, not far from Jackson, Ohio]. Sourced from the Library of… https://www.rawpixel.com/image/12252140/photo-image-person-sky-roadFree Image from public domain license[Untitled photo, possibly related to: Chicago, Illinois. Track crews repairing tracks in the roundhouse at an Illinois… https://www.rawpixel.com/image/12290543/photo-image-person-sky-smokeFree Image from public domain licenseColumbia Steel Company at Ironton, Utah. Pouring a heat of iron. Sourced from the Library of Congress. https://www.rawpixel.com/image/12298087/photo-image-person-smoke-airplaneFree Image from public domain licensePositive Thinking Mindset Wellness Concept https://www.rawpixel.com/image/1167840/image-rawpixelcomView license[Untitled photo, possibly related to: church in mill district of Pittsburgh, Pennsylvania]. Sourced from the Library of… https://www.rawpixel.com/image/12277805/photo-image-person-smoke-public-domainFree Image from public domain licenseIn the Washington Tinplate Works. Washington, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278832/photo-image-person-smoke-public-domainFree Image from public domain licenseTelephone and directory. Dubuque, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283726/photo-image-paper-phone-technologyFree Image from public domain licenseGleed (vicinity), Arizona. East and westbound trains passing on the Atchison, Topeka and Santa Fe Railroad between Winslow… https://www.rawpixel.com/image/12292648/photo-image-cloud-frame-plantFree Image from public domain license[Untitled photo, possibly related to: Argentine, Kansas. Atchison, Topeka, and Santa Fe Railroad train pulling out of the… https://www.rawpixel.com/image/12290048/photo-image-smoke-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Elgin watch factory. Elgin, Illinois]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286437/photo-image-sky-road-public-domainFree Image from public domain licenseBon Appetit Celebration Feast Happy Holiday https://www.rawpixel.com/image/898195/free-image-rawpixelcomView license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12296691/photo-image-plant-person-skyFree Image from public domain licenseCraft Beer Booze Brew Alcohol Celebrate Refreshment https://www.rawpixel.com/image/32837/premium-photo-image-alcohol-ale-barView 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 licenseScene of migrant camp on outskirts of Birmingham, Alabama. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270009/photo-image-plant-person-forestFree Image from public domain licenseBus trip from Knoxville, Tennessee, to Washington, D.C. Mechanic rebuilding bus motor at the garage of the Tennessee Coach… https://www.rawpixel.com/image/12297429/photo-image-person-art-technologyFree Image from public domain license[Untitled photo, possibly related to: Curtis, Oklahoma. Helper engine leaving the train on Atchison, Topeka, and Santa Fe… https://www.rawpixel.com/image/12293311/photo-image-cloud-sky-smokeFree Image from public domain licenseCincinnati (vicinity), Ohio. Landscape as seen from the towboat Ernest T. Weir going down the Ohio River. Sourced from the… https://www.rawpixel.com/image/12295266/photo-image-plant-sky-smokeFree Image from public domain licenseWellbeing Positivity Mindset Thinking Wellness Concept https://www.rawpixel.com/image/1170865/image-rawpixelcomView licenseGreat Lakes boat entering port of Duluth, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286405/photo-image-cloud-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Jim Grey, retired old farmer of Ledyard, Connecticut, waiting for the noon mail at the… https://www.rawpixel.com/image/12277656/photo-image-face-plant-handFree 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 licenseWashington, D.C. Herbert H. Lehman, Director General of the United Nations Relief and Rehabilitation Administration. Sourced… https://www.rawpixel.com/image/12297704/photo-image-face-people-public-domainFree Image from public domain licenseAn American soldier trainman has the insignia of the United States Army on the visor of his cap. He is somewhere in Iran.… https://www.rawpixel.com/image/12294631/photo-image-face-hand-personFree Image from public domain license[Untitled photo, possibly related to: Morenci, Arizona. The copper mine railroad on which the ore is transported to the… https://www.rawpixel.com/image/12293237/photo-image-background-plant-skyFree Image from public domain licenseWashington, D.C. Hugh and Lynn Massman sightseeing on their first day in Washington. Their baby is being taken care of in… https://www.rawpixel.com/image/12295804/photo-image-person-sky-smokeFree 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 license