https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14011615Edit ImageSaveSaveEditCropCustom TextCharles Hutton. Stipple engraving, 1824, after H. Ashby.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 830 x 1200 px | 300 dpiLarge JPEG 2198 x 3178 px | 300 dpiFree DownloadCharles Hutton. Stipple engraving, 1824, after H. Ashby.More