https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14005517Edit ImageSaveSaveEditCropCustom TextFelix Bittner. Lithograph by R. Theer, 1838.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1058 x 1200 px | 300 dpiLarge JPEG 2775 x 3146 px | 300 dpiFree DownloadFelix Bittner. Lithograph by R. Theer, 1838.More