Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
Uploaded a work by {{Creator:Marcel Duchamp}} from https://www.duchamparchives.org/pma/object/84350/ Originally published as the cover of ''Young Cherry Trees Secured by Hares'', Andre Breton, View Editions, New York, 1946 with UploadWizard