https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12146567Edit ImageSaveSaveEditCropCustom TextChemical cabinet in assaying office at Two Bit Creek. Note the cupels for accommodating sample ore. South Dakota by Russell LeeView public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 926 px | 300 dpiLarge JPEG 3500 x 2701 px | 300 dpiBest Quality JPEG 13704 x 10576 px | 300 dpiTIFF 13704 x 10576 px | 300 dpi | 276.56 MBFree DownloadChemical cabinet in assaying office at Two Bit Creek. Note the cupels for accommodating sample ore. South Dakota by Russell LeeMore