https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13998541
A sheet of sketches showing war defences and victims during the Chinese Campaign, 1860, China. Tinted lithograph after Lt. Col. Crealock, 1860.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use