https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13974051Edit ImageSaveSaveEditCropCustom TextJohann Caspar Spurzheim. Mezzotint by J. Egan, 1838, after W. Yellowlees.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 906 x 1200 px | 300 dpiLarge JPEG 2342 x 3103 px | 300 dpiFree DownloadJohann Caspar Spurzheim. Mezzotint by J. Egan, 1838, after W. Yellowlees.More