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 (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
Uploaded a work by Susan Foster (shown on the second flap of the dust jacket in "eBay") from [https://www.ebay.com/itm/254527807738 eBay] <sub>([https://web.archive.org/web/20210204201910/https://www.ebay.com/itm/254527807738 archived])</sub> with UploadWizard