https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14005958Edit ImageSaveSaveEditCropCustom TextFerdinand von Hebra. Lithograph by E. Kaiser, 1850.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 803 x 1200 px | 300 dpiLarge JPEG 2279 x 3405 px | 300 dpiFree DownloadFerdinand von Hebra. Lithograph by E. Kaiser, 1850.More