https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13973476Edit ImageSaveSaveEditCropCustom TextMoritz Wilhelm Mueller. Lithograph by G. Schlick after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 936 x 1200 px | 300 dpiLarge JPEG 2362 x 3029 px | 300 dpiFree DownloadMoritz Wilhelm Mueller. Lithograph by G. Schlick after himself.More