[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 licenseBethlehem-Fairfield shipyards, Baltimore, Maryland. Method of attaching steel sections. Sourced from the Library of Congress. https://www.rawpixel.com/image/12292901/photo-image-sky-public-domain-architectureFree 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 licenseCompany houses, J & L (Jones & Laughlin) steel plant. Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283489/photo-image-plant-person-skyFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Brick kilns under construction near the site of a new steel mill which, when… https://www.rawpixel.com/image/12297929/photo-image-person-sky-animalFree 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 license[Untitled photo, possibly related to: Prefabricated steel farmhouse, Greenbelt, Maryland]. Sourced from the Library of… https://www.rawpixel.com/image/12253047/photo-image-plant-sky-treeFree Image from public domain licenseSteel mill. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272199/photo-image-person-smoke-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/12297922/photo-image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Scene in west Aliquippa, Pennsylvania. Stacks of the Jones and Laughlin Steel… https://www.rawpixel.com/image/12278757/photo-image-background-person-skyFree Image from public domain license[Untitled photo, possibly related to: The Bessemers "blooming" at the Jones and Laughlin Steel Company in Aliquippa… https://www.rawpixel.com/image/12262781/photo-image-sky-smoke-lightFree Image from public domain license