https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12145934Edit ImageSaveSaveEditCropCustom TextAnaconda smelter, Montana. Anaconda Copper Mining Company. Workmen leaving at end of day by Russell LeeView public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 880 px | 300 dpiLarge JPEG 3500 x 2568 px | 300 dpiBest Quality JPEG 8681 x 6369 px | 300 dpiTIFF 8681 x 6369 px | 300 dpi | 105.46 MBFree DownloadAnaconda smelter, Montana. Anaconda Copper Mining Company. Workmen leaving at end of day by Russell LeeMore