https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12275145Edit ImageSaveSaveEditCropCustom TextOre from Ruth copper pit is refined at mill in McGill, Nevada. 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 1200 x 907 px | 300 dpiLarge JPEG 3500 x 2644 px | 300 dpiBest Quality JPEG 13946 x 10536 px | 300 dpiTIFF 13946 x 10536 px | 300 dpi | 280.38 MBFree DownloadOre from Ruth copper pit is refined at mill in McGill, Nevada. Sourced from the Library of Congress.More