https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12151907Edit ImageSaveSaveEditCropCustom TextButte, Montana. Anaconda Copper Mining Company. Guards at the gate of a copper mine by Russell LeeView public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 888 px | 300 dpiLarge JPEG 3500 x 2589 px | 300 dpiBest Quality JPEG 8722 x 6451 px | 300 dpiTIFF 8722 x 6451 px | 300 dpi | 107.32 MBFree DownloadButte, Montana. Anaconda Copper Mining Company. Guards at the gate of a copper mine by Russell LeeMore