https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13997123Edit ImageSaveSaveEditCropCustom TextM0004641: Portrait of Thomas Graham (1805-1869)Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 927 x 1200 px | 300 dpiLarge JPEG 1180 x 1528 px | 300 dpiFree DownloadM0004641: Portrait of Thomas Graham (1805-1869)More