https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12337639Edit ImageSaveSaveEditCropCustom TextEl Paso, Texas. Workman trimming an ingot at the Phelps Dodge refining plant. 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 1195 x 1200 px | 300 dpiLarge JPEG 3486 x 3500 px | 300 dpiBest Quality JPEG 4964 x 4984 px | 300 dpiTIFF 4964 x 4984 px | 300 dpi | 47.21 MBFree DownloadEl Paso, Texas. Workman trimming an ingot at the Phelps Dodge refining plant. Sourced from the Library of Congress.More