https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13962803Edit ImageSaveSaveEditCropCustom TextRichard Mien, aged 91. Etching.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 943 x 1200 px | 300 dpiLarge JPEG 2350 x 2990 px | 300 dpiFree DownloadRichard Mien, aged 91. Etching.More