https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13992029Edit ImageSaveSaveEditCropCustom TextJohn Couch Adams. Stipple engraving by G.J. Stodart after J. E. Mayall, 1886.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 822 x 1200 px | 300 dpiLarge JPEG 2196 x 3206 px | 300 dpiFree DownloadJohn Couch Adams. Stipple engraving by G.J. Stodart after J. E. Mayall, 1886.More