Make it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designshttps://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12302813Edit ImageSaveSaveEditCropCustom TextProduction. Copper (refining). Charging sheets of copper produced by electrolysis into a furnace at a large copper refining operation. Large amounts of copper are produced for the war effort at the El Paso, Texas plant of Phelps-Dodge Refining Company. Sourced from the Library of Congress.MoreProduction. Copper (refining). Charging sheets of copper produced by electrolysis into a furnace at a large copper refining operation. Large amounts of copper are produced for the war effort at the El Paso, Texas plant of Phelps-Dodge Refining Company. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1183 x 1200 px | 300 dpiLarge JPEG 3451 x 3500 px | 300 dpiBest Quality JPEG 4941 x 5011 px | 300 dpiTIFF 4941 x 5011 px | 300 dpi | 47.25 MBFree Download