https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13957958Edit ImageSaveSaveEditCropCustom TextConferment of degrees on the Tsar and the King of Prussia at Oxford in 1814. Coloured engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1000 px | 300 dpiLarge JPEG 2950 x 2459 px | 300 dpiFree DownloadConferment of degrees on the Tsar and the King of Prussia at Oxford in 1814. Coloured engraving.More