https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13956693
Clarendon Building, Oxford: also showing Broad Street. Line engraving by J. Le Keux, 1833, after F. Mackenzie.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use