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 Annie Hornady Howard (1882–1965), Mary Martin Ramage (1906-1980), Ada V. Colvin (1866-1950) Copyright F.E. Johnson Pub. Co. 1931 from [https://babel.hathitrust.org/cgi/pt?id=uva.x001246142&view=1up Business and Professional Women of Georgia] (1931) page xx OCLC 2830950 with UploadWizard