https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13983592Edit ImageSaveSaveEditCropCustom TextJohann Ulrich Gottlieb von Schaeffer, wearing a medal in his lapel. Lithograph by L. Erminÿ, 1825, after an oil painting of 1805.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 806 x 1200 px | 300 dpiLarge JPEG 2201 x 3275 px | 300 dpiFree DownloadJohann Ulrich Gottlieb von Schaeffer, wearing a medal in his lapel. Lithograph by L. Erminÿ, 1825, after an oil painting of 1805.More