https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14005985Edit ImageSaveSaveEditCropCustom TextJohann Caspar Spurzheim. Stipple engraving, 1828.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 901 x 1200 px | 300 dpiLarge JPEG 1271 x 1692 px | 300 dpiFree DownloadJohann Caspar Spurzheim. Stipple engraving, 1828.More