https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13993214Edit ImageSaveSaveEditCropCustom TextJohann Georg Volckamer. Mezzotint by G. Fennitzer, 16--.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 878 x 1200 px | 300 dpiLarge JPEG 2310 x 3158 px | 300 dpiFree DownloadJohann Georg Volckamer. Mezzotint by G. Fennitzer, 16--.More