https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12152259Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsAnaconda smelter, Montana. Anaconda Copper Mining Company. Hardinge ballmill where the copper ore is ground to the consistency of flour. At the upper left is the classifier where the slimy material is separated from the granular material, the latter of which returned to the ballmill for further grinding by Russell LeeMoreAnaconda smelter, Montana. Anaconda Copper Mining Company. Hardinge ballmill where the copper ore is ground to the consistency of flour. At the upper left is the classifier where the slimy material is separated from the granular material, the latter of which returned to the ballmill for further grinding by Russell LeeView public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 882 px | 300 dpiLarge JPEG 3500 x 2572 px | 300 dpiBest Quality JPEG 8713 x 6402 px | 300 dpiTIFF 8713 x 6402 px | 300 dpi | 106.39 MBFree Download