https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13963337Edit ImageSaveSaveEditCropCustom TextSir William Tindal Robertson. Chromolithograph by Vincent Brooks, Day & Son, 1889, after Sir L. Ward [Spy].Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 782 x 1200 px | 300 dpiLarge JPEG 2244 x 3442 px | 300 dpiFree DownloadSir William Tindal Robertson. Chromolithograph by Vincent Brooks, Day & Son, 1889, after Sir L. Ward [Spy].More