https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13989689Edit ImageSaveSaveEditCropCustom TextJohn Wakefield Francis. Stipple engraving by J. F. E. Prud'homme after J. Herring.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 816 x 1200 px | 300 dpiLarge JPEG 2244 x 3298 px | 300 dpiFree DownloadJohn Wakefield Francis. Stipple engraving by J. F. E. Prud'homme after J. Herring.More