https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13996455Edit ImageSaveSaveEditCropCustom TextClaude Alfred Earnshaw. Photograph by E.A. Underwood.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 1200 x 926 px | 300 dpiLarge JPEG 3026 x 2336 px | 300 dpiFree DownloadClaude Alfred Earnshaw. Photograph by E.A. Underwood.More