https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13986673Edit ImageSaveSaveEditCropCustom TextCarl Gottlob Franz. Lithograph by G. Schlick after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 922 x 1200 px | 300 dpiLarge JPEG 2362 x 3075 px | 300 dpiFree DownloadCarl Gottlob Franz. Lithograph by G. Schlick after himself.More