https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14007005Edit ImageSaveSaveEditCropCustom TextFranciscus Josephus Pahud de Valangin. Stipple engraving, 1805, after L. F. Abbott.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 849 x 1200 px | 300 dpiLarge JPEG 2250 x 3182 px | 300 dpiFree DownloadFranciscus Josephus Pahud de Valangin. Stipple engraving, 1805, after L. F. Abbott.More