https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13994568Edit ImageSaveSaveEditCropCustom TextSir Samuel Wilks. Photograph by G. Jerrard, 1881.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 843 x 1200 px | 300 dpiLarge JPEG 2244 x 3194 px | 300 dpiFree DownloadSir Samuel Wilks. Photograph by G. Jerrard, 1881.More