https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12146216Edit ImageSaveSaveEditCropCustom TextAnaconda smelter, Montana. Anaconda Copper Mining Company. Workmen leaving at end of workday by Russell LeeView public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 884 px | 300 dpiLarge JPEG 3500 x 2577 px | 300 dpiBest Quality JPEG 8667 x 6382 px | 300 dpiTIFF 8667 x 6382 px | 300 dpi | 105.5 MBFree DownloadAnaconda smelter, Montana. Anaconda Copper Mining Company. Workmen leaving at end of workday by Russell LeeMore