https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13982445Edit ImageSaveSaveEditCropCustom TextRichard Gaff, a very old man. Etching by W. Long after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 805 x 1200 px | 300 dpiLarge JPEG 2197 x 3273 px | 300 dpiFree DownloadRichard Gaff, a very old man. Etching by W. Long after himself.More