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 license[Untitled photo, possibly related to: Aliquippa, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283783/photo-image-dog-person-skyFree Image from public domain licenseJones Laughlin steel company. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287089/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Jones Laughlin steel company, on both sides of the river. Pittsburgh, Pennsylvania].… https://www.rawpixel.com/image/12287359/photo-image-cloud-plant-skyFree Image from public domain licenseBackyards of company houses and steel mill. Midland, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284492/photo-image-person-sky-smokeFree Image from public domain licenseSeventy ton cars of iron ore in D.M. & I.R. railroad yards on way to Duluth ore docks. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285444/photo-image-cloud-sky-smokeFree Image from public domain licenseView of Radford, Virginia. Nearly every private house in the city has become a boardinghouse. Sourced from the Library of… https://www.rawpixel.com/image/12284619/photo-image-cloud-plant-skyFree Image from public domain licenseWest Duluth, Minnesota. Iron ore docks on the right. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285043/photo-image-cloud-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Farmhouse burning along U.S. Highway No. 113. Near Milford, Delaware]. Sourced from… https://www.rawpixel.com/image/12284378/photo-image-people-fire-smokeFree Image from public domain licenseWelding. Structural shop, Keystone Drilling Company. Beaver Falls, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284922/photo-image-person-smoke-technologyFree Image from public domain licenseDecatur, Alabama. Ingalls Shipbuilding Company. Waiting in line for paychecks. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287766/photo-image-face-people-shirtFree Image from public domain license[Untitled photo, possibly related to: Jones and Laughlin Steel Company. Beehive coke ovens. Aliquippa, Pennsylvania].… https://www.rawpixel.com/image/12284930/photo-image-sky-smoke-lightFree Image from public domain licenseLoading cars with giant power shovel at Danube iron mine near Bovey, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286337/photo-image-person-sky-smokeFree 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/12287088/photo-image-sky-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Carnegie-Illinois steelworks. Etna, Pennsylvania]. Sourced from the Library of… https://www.rawpixel.com/image/12287353/photo-image-cloud-person-skyFree Image from public domain 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 licenseGreat Lakes boat at Great Northern elevator. Superior, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285037/photo-image-person-sky-smokeFree Image from public domain licenseClosing up hole of grain boat. Superior, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285038/photo-image-person-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Mechanic at powder plant in his room in basement of Mr. Tilly's furniture store.… https://www.rawpixel.com/image/12283541/photo-image-face-plant-personFree 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 licenseJones Laughlin steel company. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285859/photo-image-sky-smoke-lightFree 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 licenseLoading grain boat at Great Northern elevator. Superior, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286382/photo-image-person-smoke-public-domainFree Image from public domain licenseKalispell, Montana. Flathead Valley special area project. Sawmill. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285352/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: World's largest open pit iron mine at Hibbing, Minnesota. The pit is two and a half… https://www.rawpixel.com/image/12286336/photo-image-person-sky-smokeFree Image from public domain 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/12286255/photo-image-person-sky-smokeFree Image from public domain licenseResidential section above entry to port of Duluth, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286325/photo-image-cloud-plant-personFree Image from public domain licenseGrain elevators. Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283708/photo-image-sky-public-domain-factoryFree Image from public domain license[Untitled photo, possibly related to: Albany Mine, Hibbing, Minnesota]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285034/photo-image-person-sky-smokeFree Image from public domain licenseL.M. Schulstad, traveling saleman for hardware company, reading the editorials. Aberdeen, South Dakota. Sourced from the… https://www.rawpixel.com/image/12284288/photo-image-paper-frame-plantFree Image from public domain licenseCarnegie-Illinois steelworks. Etna, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285964/photo-image-sky-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Carnegie-Illinois steel company. Etna, Pennsylvania]. Sourced from the Library of… https://www.rawpixel.com/image/12286092/photo-image-cloud-sky-smokeFree 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/12286218/photo-image-sky-smoke-lightFree Image from public domain licenseGreat Northern grain elevator dock. Superior, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285156/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: House near Navy yard. Portsmouth, Virginia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283632/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Stream pollution. City dump. Dubuque, Iowa]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284189/photo-image-plant-person-skyFree Image from public domain licenseLoading grain boat. Superior, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285108/photo-image-person-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Blasting crew and foreman. Albany Mine near Bovey, Minnesota]. Sourced from the… https://www.rawpixel.com/image/12285033/photo-image-person-sky-smokeFree Image from public domain licenseMilk being pasteurized. Duluth Milk Company. Duluth, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286297/photo-image-paper-public-domain-foodFree Image from public domain licenseJones Laughlin steel company. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287301/photo-image-sky-smoke-public-domainFree Image from public domain licenseBeehive coke ovens. J & L (Jones and Laughlin) steel mill, Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284655/photo-image-person-sky-smokeFree 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/12286201/photo-image-cloud-sky-lightFree Image from public domain licenseRailroad yards. Carnegie-Illinois steel plant. Etna, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285928/photo-image-plant-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Paper mill. West Point, Virginia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284749/photo-image-cloud-paper-skyFree Image from public domain licenseBethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12282964/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 license[Untitled photo, possibly related to: Jones Laughlin steel company, on both sides of the river. Pittsburgh, Pennsylvania].… https://www.rawpixel.com/image/12287304/photo-image-cloud-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Albany Mine, Hibbing, Minnesota]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286450/photo-image-plant-person-skyFree 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/12285848/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Max, North Dakota. Population 500]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284532/photo-image-sky-public-domain-factoryFree Image from public domain license[Untitled photo, possibly related to: Telephone and directory. Dubuque, Iowa]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283753/photo-image-paper-phone-technologyFree Image from public domain licenseWorld's largest open pit iron mine at Hibbing, Minnesota. The pit is two and a half miles long, three quarters of a mile… https://www.rawpixel.com/image/12286324/photo-image-cloud-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Carnegie-Illinois steelworks. Etna, Pennsylvania]. Sourced from the Library of… https://www.rawpixel.com/image/12287070/photo-image-cloud-plant-skyFree Image from public domain licenseJones Laughlin steel company, on both sides of the river. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285927/photo-image-cloud-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Iron ore docks at Allouez, Wisconsin]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284893/photo-image-smoke-public-domain-waterFree Image from public domain license[Untitled photo, possibly related to: Pittsburgh, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284356/photo-image-sky-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Page of telephone directory. Dubuque, Iowa]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284055/photo-image-paper-phone-technologyFree Image from public domain license[Untitled photo, possibly related to: Jones and Laughlin steel company. Pittsburgh, Pennsylvania]. Sourced from the Library… https://www.rawpixel.com/image/12285954/photo-image-sky-smoke-lightFree Image from public domain licenseCard games are held nightly in neighborhood beer parlors. Ambridge, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283229/photo-image-face-person-smokeFree 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/12285960/photo-image-cloud-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Grain elevator with loading chutes. Superior, Wisconsin]. Sourced from the Library of… https://www.rawpixel.com/image/12286133/photo-image-person-smoke-public-domainFree 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 licenseFreight yards into Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284650/photo-image-person-sky-smokeFree Image from public domain 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/12286320/photo-image-steam-person-smokeFree Image from public domain licenseGrain elevator and flour mill district. Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283757/photo-image-sky-public-domain-factoryFree 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/12287062/photo-image-sky-smoke-lightFree Image from public domain licenseSteelworker paying dues at steelworkers organizing committee office. Ambridge, Pennsylvania. Sourced from the Library of… https://www.rawpixel.com/image/12283488/photo-image-face-hand-personFree Image from public domain license[Untitled photo, possibly related to: Trucks of commission merchants lined up outside fruit terminal to haul produce market… https://www.rawpixel.com/image/12286177/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Pittsburgh, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284472/photo-image-cloud-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Steelworkers in beer parlor. Ambridge, Pennsylvania]. Sourced from the Library of… https://www.rawpixel.com/image/12283486/photo-image-face-hand-personFree Image from public domain licenseGreat Lakes boat taking on iron ore at Allouez, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286120/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Card games in corner beer parlor. Ambridge, Pennsylvania]. Sourced from the Library of… https://www.rawpixel.com/image/12283785/photo-image-face-hand-personFree Image from public domain license[Untitled photo, possibly related to: Carloads of fruits and vegetables at terminal. Pittsburgh, Pennsylvania]. Sourced from… https://www.rawpixel.com/image/12287300/photo-image-cloud-person-skyFree Image from public domain licenseMen living in room at Mrs. Jones's boardinghouse. Radford, Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283846/photo-image-face-hand-personFree Image from public domain license[Untitled photo, possibly related to: World's largest open pit iron mine, Hull-Rust-Mahoning, near Hibbing, Minnesota].… https://www.rawpixel.com/image/12285071/photo-image-plant-smoke-public-domainFree 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/12287299/photo-image-sky-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Paper mill. West Point, Virginia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284615/photo-image-cloud-paper-plantFree Image from public domain license[Untitled photo, possibly related to: Jones Laughlin steel company, on both sides of the river. Pittsburgh, Pennsylvania].… https://www.rawpixel.com/image/12285846/photo-image-cloud-person-skyFree 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/12287034/photo-image-person-smoke-public-domainFree Image from public domain 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 license[Untitled photo, possibly related to: Railroad cars at Jones Laughlin steel works. Pittsburgh, Pennsylvania]. Sourced from… https://www.rawpixel.com/image/12285947/photo-image-sky-smoke-public-domainFree Image from public domain licenseBoys in soft drink parlor. Central City, Kentucky. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283304/photo-image-face-person-smokeFree Image from public domain licenseCarnegie-Illinois steel company. Etna, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285948/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Loading lake boat with iron ore. Allouez, Wisconsin]. Sourced from the Library of… https://www.rawpixel.com/image/12286433/photo-image-person-smoke-public-domainFree Image from public domain licenseCarnegie-Illinois steel company. Etna, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286172/photo-image-sky-smoke-technologyFree 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 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 licenseRiver Rouge Plant of Henry Ford. Dearborn, Michigan. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286432/photo-image-plant-person-skyFree Image from public domain license