https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12293234Edit ImageSaveSaveEditCropCustom TextMorenci, Arizona. Bulldozer in operation at an open-pit copper mine 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 1174 x 1200 px | 300 dpiLarge JPEG 3425 x 3500 px | 300 dpiBest Quality JPEG 4948 x 5057 px | 300 dpiTIFF 4948 x 5057 px | 300 dpi | 47.73 MBFree DownloadMorenci, Arizona. Bulldozer in operation at an open-pit copper mine of the Phelps Dodge mining corporation. Sourced from the Library of Congress.More