https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13987057Edit ImageSaveSaveEditCropCustom TextHeads of a fox, a wolf and a weasel. Drawing, c. 1789.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1042 x 1200 px | 300 dpiLarge JPEG 1224 x 1410 px | 300 dpiFree DownloadHeads of a fox, a wolf and a weasel. Drawing, c. 1789.More