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/12297367/photo-image-person-smoke-lightFree 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 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 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: 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: 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 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: 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: 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: 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: 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: 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: 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: 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: 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 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: 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 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 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 license