https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12151602Edit ImageSaveSaveEditCropCustom TextButte, Montana. Anaconda Copper Mining Company. Refrigerating plant for cooling air at mountain con mine by Russell LeeView public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1176 x 1200 px | 300 dpiLarge JPEG 3431 x 3500 px | 300 dpiBest Quality JPEG 4800 x 4897 px | 300 dpiTIFF 4800 x 4897 px | 300 dpi | 44.83 MBFree DownloadButte, Montana. Anaconda Copper Mining Company. Refrigerating plant for cooling air at mountain con mine by Russell LeeMore