https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12314731Edit ImageSaveSaveEditCropCustom TextMiners at shaft of copper mine, Butte, Montana. 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 885 x 1200 px | 300 dpiLarge JPEG 2581 x 3500 px | 300 dpiBest Quality JPEG 3180 x 4313 px | 300 dpiTIFF 3180 x 4313 px | 300 dpi | 26.16 MBFree DownloadMiners at shaft of copper mine, Butte, Montana. Sourced from the Library of Congress.More