https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13975908Edit ImageSaveSaveEditCropCustom TextJohn Playfair. Stipple engraving after H. Raeburn.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 795 x 1200 px | 300 dpiLarge JPEG 1150 x 1735 px | 300 dpiFree DownloadJohn Playfair. Stipple engraving after H. Raeburn.More