https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13994036Edit ImageSaveSaveEditCropCustom TextChristoph Hendrik Riehm. Lithograph by P. Blommers after A. J. Ehnle, 1853.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 960 x 1200 px | 300 dpiLarge JPEG 2801 x 3500 px | 300 dpiBest Quality JPEG 4648 x 5808 px | 300 dpiFree DownloadChristoph Hendrik Riehm. Lithograph by P. Blommers after A. J. Ehnle, 1853.More