https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14016959Edit ImageSaveSaveEditCropCustom TextSir David Prain. Photograph after a drawing by F.A. de Biden Footner, 1929.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 923 x 1200 px | 300 dpiLarge JPEG 2436 x 3168 px | 300 dpiFree DownloadSir David Prain. Photograph after a drawing by F.A. de Biden Footner, 1929.More