https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12294311Edit ImageSaveSaveEditCropCustom TextMorenci, Arizona. An ore train being loaded at one of the open-pit copper mines of the Phelps Dodge mining corporation. 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 1171 x 1200 px | 300 dpiLarge JPEG 3416 x 3500 px | 300 dpiBest Quality JPEG 4822 x 4941 px | 300 dpiTIFF 4822 x 4941 px | 300 dpi | 45.47 MBFree DownloadMorenci, Arizona. An ore train being loaded at one of the open-pit copper mines of the Phelps Dodge mining corporation. Sourced from the Library of Congress.More