https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14001009Edit ImageSaveSaveEditCropCustom TextJohn Arthur Roebuck. Engraving by D.J. Pound, 1858, after J. Mayall.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 790 x 1200 px | 300 dpiLarge JPEG 1108 x 1682 px | 300 dpiFree DownloadJohn Arthur Roebuck. Engraving by D.J. Pound, 1858, after J. Mayall.More