https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13989048Edit ImageSaveSaveEditCropCustom TextFriedrich Rochleder. Lithograph by A. Dauthage, 1853, after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 855 x 1200 px | 300 dpiLarge JPEG 2292 x 3216 px | 300 dpiFree DownloadFriedrich Rochleder. Lithograph by A. Dauthage, 1853, after himself.More