https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13980973Edit ImageSaveSaveEditCropCustom TextSheldonian Theatre, Oxford: courtyard at the back. Line engraving by J. Le Keux, 1837, after F. Mackenzie.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 896 px | 300 dpiLarge JPEG 3070 x 2293 px | 300 dpiFree DownloadSheldonian Theatre, Oxford: courtyard at the back. Line engraving by J. Le Keux, 1837, after F. Mackenzie.More