Columbia Steel Company at Ironton, Utah. Tapping a heat of iron in the cast house of the blast furnace. Sourced from the… https://www.rawpixel.com/image/12297332/photo-image-person-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Tapping a furnace at the foundry of the Farrell-Binmingham Company, Ansonia… https://www.rawpixel.com/image/12262508/photo-image-person-light-technologyFree Image from public domain licenseFurnace for converting gold dust into solid metal. Pony, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272567/photo-image-gold-wood-public-domainFree Image from public domain licenseColumbia Steel Company at Ironton, Utah. Tapping a heat of iron in the cast house of the blast furnace. Sourced from the… https://www.rawpixel.com/image/12297367/photo-image-person-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Tapping a furnace at the foundry of the Farrell-Binmingham Company, Ansonia… https://www.rawpixel.com/image/12262624/photo-image-person-light-musicFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Excavating and constructing open hearth furnaces for a new steel mill. Sourced from… https://www.rawpixel.com/image/12297777/photo-image-person-public-domain-waterFree Image from public domain license[Untitled photo, possibly related to: Tapping a furnace at the foundry of the Farrell-Binmingham Company, Ansonia… https://www.rawpixel.com/image/12262453/photo-image-person-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Stoking furnace at gopher hole, Williamson County, Illinois]. Sourced from the Library… https://www.rawpixel.com/image/12253555/photo-image-person-football-public-domainFree Image from public domain licensePouring water on hot ashes from the blast furnace. Bethlehem steel mill, Sparrows Point, Maryland. Sourced from the Library… https://www.rawpixel.com/image/12283915/photo-image-public-domain-water-architectureFree Image from public domain license[Untitled photo, possibly related to: Tapping a furnace at the foundry of the Farrell-Binmingham Company, Ansonia… https://www.rawpixel.com/image/12262629/photo-image-person-light-public-domainFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and stacks for a steel mill under construction… https://www.rawpixel.com/image/12298046/photo-image-person-sky-technologyFree 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/12253823/photo-image-sky-smoke-technologyFree Image from public domain licenseForge shop. Gas heated furnace. Keystone Drilling Company, Beaver Falls, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283832/photo-image-person-public-domain-factoryFree Image from public domain license[Untitled photo, possibly related to: At the electric furnace in the foundry at the Farrell-Birmingham Company, Ansonia… https://www.rawpixel.com/image/12262402/photo-image-person-light-public-domainFree Image from public domain license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12296703/photo-image-plant-sky-smokeFree Image from public domain license[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 licenseTapping the furnace of hot rosin at a turpentine works in Statesboro, Georgoa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12262786/photo-image-person-wood-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Drag lines are working day and night… https://www.rawpixel.com/image/12297775/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Draglines are working day and night excavating… https://www.rawpixel.com/image/12298169/photo-image-cloud-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 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 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 license[Untitled photo, possibly related to: Columbia Steel Company at Ironton, Utah. Tapping a blast furnace for an iron cast].… https://www.rawpixel.com/image/12297629/photo-image-public-domain-factory-architectureFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and… https://www.rawpixel.com/image/12298053/photo-image-cloud-sky-technologyFree Image from public domain license[Untitled photo, possibly related to: Washington, D.C. Conversion of the Shoreham Hotel furnace from oil to coal burning… https://www.rawpixel.com/image/12297296/photo-image-technology-public-domain-clockFree Image from public domain licensePhelps Dodge refining company, El Paso, Texas. Molten copper being poured from the refinng furnace. It is run through a bed… https://www.rawpixel.com/image/12295481/photo-image-wood-public-domain-hospitalFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and… https://www.rawpixel.com/image/12297935/photo-image-cloud-person-skyFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Draglines are working day and night excavating for the building of open hearth… https://www.rawpixel.com/image/12298171/photo-image-cloud-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/12252463/photo-image-sky-smoke-public-domainFree Image from public domain licenseWashington, D.C. Conversion of the Shoreham Hotel furnace from oil to coal burning system. Sourced from the Library of… https://www.rawpixel.com/image/12297317/photo-image-person-public-domain-metalFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Ironton, Utah. Exterior view of the blast furnace]. Sourced… https://www.rawpixel.com/image/12297761/photo-image-smoke-public-domain-factoryFree Image from public domain licenseColumbia Steel Company at Ironton, Utah. Exterior view of the blast furnace. Sourced from the Library of Congress. https://www.rawpixel.com/image/12298005/photo-image-sky-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and… https://www.rawpixel.com/image/12297919/photo-image-cloud-sky-technologyFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and stacks for a steel mill under construction… https://www.rawpixel.com/image/12298086/photo-image-person-sky-mountainFree 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/12252472/photo-image-plant-person-skyFree Image from public domain licenseThe electric furnace at the Farrell-Birmingham Corporation. Ansonia, Connecticut. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277707/photo-image-person-fire-smokeFree Image from public domain licenseOld muffle furnace for assaying gold ores. Two Bit Creek, near Deadwood, South Dakota by Russell Lee https://www.rawpixel.com/image/12146559/image-art-vintage-goldFree Image from public domain license[Untitled photo, possibly related to: Tapping a furnace at the foundry of the Farrell-Binmingham Company, Ansonia… https://www.rawpixel.com/image/12262412/photo-image-smoke-light-public-domainFree 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/12253822/photo-image-person-sky-technologyFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and… https://www.rawpixel.com/image/12297768/photo-image-person-sky-technologyFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Excavating and constructing open hearth… https://www.rawpixel.com/image/12298181/photo-image-person-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Drag lines are working day and night… https://www.rawpixel.com/image/12298090/photo-image-person-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12295753/photo-image-shadow-plant-smokeFree Image from public domain license[Untitled photo, possibly related to: Tapping a furnace at the foundry of the Farrell-Binmingham Company, Ansonia… https://www.rawpixel.com/image/12262507/photo-image-person-fire-smokeFree 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/12253683/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Drag lines are working day and night… https://www.rawpixel.com/image/12297769/photo-image-person-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Tapping a furnace at the foundry of the Farrell-Binmingham Company, Ansonia… https://www.rawpixel.com/image/12262560/photo-image-person-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Washington, D.C. Conversion of the Shoreham Hotel furnace from oil to coal burning… https://www.rawpixel.com/image/12297561/photo-image-shadow-plant-personFree Image from public domain licensePhelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that pours into these pipes from the furnaces… https://www.rawpixel.com/image/12296695/photo-image-shadow-plant-smokeFree Image from public domain license[Untitled photo, possibly related to: Jefferson furnace-made iron for "Monitor" in Civil War, not far from Jackson, Ohio].… https://www.rawpixel.com/image/12252241/photo-image-plant-tree-public-domainFree Image from public domain license[Untitled photo, possibly related to: Washington, D.C. Conversion of the Shoreham Hotel furnace from oil to coal burning… https://www.rawpixel.com/image/12297541/photo-image-person-technology-public-domainFree Image from public domain licenseWashington, D.C. Conversion of the Shoreham Hotel furnace from oil to coal burning system. Sourced from the Library of… https://www.rawpixel.com/image/12297547/photo-image-plant-sky-treeFree Image from public domain licenseLargest smelting furnace in the world. Omaha, Nebraska. Sourced from the Library of Congress. https://www.rawpixel.com/image/12269495/photo-image-person-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Ironton, Utah. Tapping a heat of iron in the cast house of… https://www.rawpixel.com/image/12297585/photo-image-person-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Washington, D.C. Conversion of the Shoreham Hotel furnace from oil to coal burning… https://www.rawpixel.com/image/12297292/photo-image-technology-public-domain-clockFree Image from public domain licenseWashington, D.C. Conversion of the Shoreham Hotel furnace from oil to coal burning system. Sourced from the Library of… https://www.rawpixel.com/image/12297553/photo-image-technology-public-domain-circleFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Ironton, Utah. A locomotive outside the blast furnace].… https://www.rawpixel.com/image/12297747/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Drag lines are working day and night… https://www.rawpixel.com/image/12297739/photo-image-person-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Ironton, Utah. Exterior view of the blast furnace]. Sourced… https://www.rawpixel.com/image/12297784/photo-image-cloud-sky-smokeFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and stacks for a steel mill under construction… https://www.rawpixel.com/image/12297736/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Ironton, Utah. Tapping a heat of iron in the cast house of… https://www.rawpixel.com/image/12297577/photo-image-person-smoke-technologyFree Image from public domain license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that… https://www.rawpixel.com/image/12295759/photo-image-plant-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Tapping the slag at a blast furnace, Pittsburgh, Pennsylvania]. Sourced from the… https://www.rawpixel.com/image/12253344/photo-image-technology-public-domain-factoryFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and stacks for a new steel mill under… https://www.rawpixel.com/image/12297325/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Tapping a furnace at the foundry of the Farrell-Binmingham Company, Ansonia… https://www.rawpixel.com/image/12262429/photo-image-person-fire-skyFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. The erecting crane is kept busy as blast… https://www.rawpixel.com/image/12297783/photo-image-person-sky-public-domainFree 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/12252636/photo-image-plant-sky-treeFree 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/12252479/photo-image-person-sky-treeFree Image from public domain licenseBullion furnace. Pony, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272280/photo-image-brick-wall-wood-public-domainFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and… https://www.rawpixel.com/image/12298057/photo-image-cloud-person-skyFree Image from public domain licenseJefferson furnace-made iron for "Monitor" in Civil War, not far from Jackson, Ohio. Sourced from the Library of Congress. https://www.rawpixel.com/image/12252471/photo-image-plant-tree-public-domainFree Image from public domain licenseColumbia Steel Company at Ironton, Utah. Tapping a heat of iron in the cast house of the blast furnace. Sourced from the… https://www.rawpixel.com/image/12297595/photo-image-person-light-public-domainFree Image from public domain licenseAfter juice is crushed from sugarcane, the pulp is fed to furnace by conveyor, near New Iberia, Louisiana by Russell Lee https://www.rawpixel.com/image/12167787/image-art-vintage-woodFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Footings for open hearth furnaces for a new steel plant under construction which… https://www.rawpixel.com/image/12297948/photo-image-plant-public-domain-natureFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Partly finished open hearth furnaces and stacks for a steel mill under construction… https://www.rawpixel.com/image/12297922/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Draglines are working day and night excavating… https://www.rawpixel.com/image/12297774/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Geneva, Utah. Drag lines are working day and night… https://www.rawpixel.com/image/12297782/photo-image-person-beach-oceanFree Image from public domain licensePhelps Dodge refining company, El Paso, Texas. Charging sheets of copper, produced by electrolysis, into a reverbatory… https://www.rawpixel.com/image/12295443/photo-image-wood-public-domain-factoryFree Image from public domain license