You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence.
Creative Commons Attribution (CC BY 4.0) terms and conditions https://creativecommons.org/licenses/by/4.0
'A Chinese man is bound to a pole, an arrow piercing his ear; a Chinese man holding a sign and a Chinese man smoking a pipe standing in front of him. Aquatint, ca. 1830.' . Credit: Wellcome Collection. CC BY