https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14009718Edit ImageSaveSaveEditCropCustom TextAdam Ferguson. Stipple engraving by W. Ridley, 1799, after Sir J. Reynolds.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 833 x 1200 px | 300 dpiLarge JPEG 1433 x 2064 px | 300 dpiFree DownloadAdam Ferguson. Stipple engraving by W. Ridley, 1799, after Sir J. Reynolds.More