https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13956992Edit ImageSaveSaveEditCropCustom TextStones found in oxen, sheep and pigs: eleven figures. Coloured etching, 1840/1860.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 871 x 1200 px | 300 dpiLarge JPEG 2300 x 3167 px | 300 dpiFree DownloadStones found in oxen, sheep and pigs: eleven figures. Coloured etching, 1840/1860.More