https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14006134Edit ImageSaveSaveEditCropCustom TextSir James Young Simpson. Lithograph by J. Archer, 1848.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 938 x 1200 px | 300 dpiLarge JPEG 1216 x 1556 px | 300 dpiFree DownloadSir James Young Simpson. Lithograph by J. Archer, 1848.More