Production. Copper. Water supply is an important requirement in copper smelting at the Phelps-Dodge Mining Company, Morenci… https://www.rawpixel.com/image/12302255/image-plant-water-architectureFree Image from public domain licenseProduction. Copper. Water supply is an important requirement in copper smelting at the Phelps-Dodge Mining Company, Morenci… https://www.rawpixel.com/image/12302247/image-plant-person-skyFree Image from public domain licenseProduction. Copper. Water supply is an important requirement in copper smelting at the Phelps-Dodge Mining Company, Morenci… https://www.rawpixel.com/image/12302859/image-plant-mountain-waterFree Image from public domain licenseProduction. Tin smelting. "Bars" of pure tin are trimmed and cleaned before removal from the molds in which they were formed… https://www.rawpixel.com/image/12302234/image-plant-person-factoryFree Image from public domain licenseProduction. Lead. Leadville, where lead concentrates produced at Creede, Colorado are smelted. Creede, for many years a… https://www.rawpixel.com/image/12302858/image-sky-mountain-natureFree Image from public domain licenseProduction. Tin smelting. Pure tin in the form of "bars" is removed from the molds at a Southern smelter. The bars had… https://www.rawpixel.com/image/12307884/image-person-wood-womanFree Image from public domain licenseProduction. Copper. Copper concentrates storage bins at the Garfield, Utah smelter of the American Smelting and Refining… https://www.rawpixel.com/image/12308588/image-factory-architecture-metalFree Image from public domain licenseProduction. Tin smelting. "Bars" of pure tin are trimmed and cleaned before removal from the molds in which they were formed… https://www.rawpixel.com/image/12306990/image-plant-person-factoryFree Image from public domain licenseProduction. Tin smelting. "Bars" of pure tin are trimmed and cleaned before removal from the molds in which they were formed… https://www.rawpixel.com/image/12307891/image-plant-person-artFree Image from public domain licenseProduction. Copper. Loading a copper converter at the Garfield, Utah smelter of the American Smelting and Refining Company.… https://www.rawpixel.com/image/12308984/image-plant-factory-blackFree Image from public domain licenseProduction. Copper. Unloading copper concentrates with a clamshell bucket at the Garfield, Utah smelter of the American… https://www.rawpixel.com/image/12308443/image-person-architecture-lampFree Image from public domain licenseProduction. Copper. Molten copper pouring from a converter at the Garfield, Utah smelter of the American Smelting and… https://www.rawpixel.com/image/12308700/image-plant-person-technologyFree Image from public domain licenseProduction. Zinc. Part of the metal recovery system at a large zinc-lead smelting plant. From the Eagle-Picher plant near… https://www.rawpixel.com/image/12308404/image-plant-factory-archFree Image from public domain licenseArbeiders in een metaalbewerkingsbedrijf, waronder drie kinderen (c. 1910) by anonymous https://www.rawpixel.com/image/13757003/photo-image-face-person-airplaneFree Image from public domain licenseProduction. Copper. Tapping copper matte from a blast furnace at the Garfield, Utah smelter of the American Smelting and… https://www.rawpixel.com/image/12309154/image-plant-person-factoryFree Image from public domain licenseGarfield, Utah. Making molds of blister copper at the Garfield smelter of the American Smelting and Refining Ccompany.… https://www.rawpixel.com/image/12297486/photo-image-technology-public-domain-factoryFree Image from public domain license[Untitled photo, possibly related to: Garfield, Utah. Making molds of blister copper at the Garfield smelter of the American… https://www.rawpixel.com/image/12297199/photo-image-person-public-domain-factoryFree Image from public domain licenseAmerican Smelting and Refining Company, largest iron smelter in the world. Omaha, Nebraska. Sourced from the Library of… https://www.rawpixel.com/image/12269513/photo-image-sky-smoke-public-domainFree Image from public domain licenseGarfield, Utah. Loading a copper converter at the Garfield smelter of the American Smelting and Refining Company. Sourced… https://www.rawpixel.com/image/12297202/photo-image-public-domain-factory-blackFree Image from public domain license