https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12241631Edit ImageSaveSaveEditCropCustom TextWorkers sitting at edge of copper pit. Ruth, 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 917 px | 300 dpiLarge JPEG 3500 x 2676 px | 300 dpiBest Quality JPEG 13822 x 10568 px | 300 dpiTIFF 13822 x 10568 px | 300 dpi | 278.73 MBFree DownloadWorkers sitting at edge of copper pit. Ruth, Nevada. Sourced from the Library of Congress.More