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 Cards were manufactured by Pac-Kups Inc for the Dixie Cup Company of Easton, PA from 1936 Pac-Kups "Jolly Roger Pirates" trading card set with UploadWizard