https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13990388Edit ImageSaveSaveEditCropCustom TextSir John Graham Kerr. Photograph by T. & R. Annan & Sons Ltd.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 890 x 1200 px | 300 dpiLarge JPEG 2596 x 3500 px | 300 dpiBest Quality JPEG 2822 x 3804 px | 300 dpiFree DownloadSir John Graham Kerr. Photograph by T. & R. Annan & Sons Ltd.More