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.
{{Information |Description = Bobby Clark & Paul McCullough, in The Gay Nineties (1933) |Source = This is a screen capture from a film in the Public Domain. The film is available for free download at the Internet Archive. http://www.archive.org/details/The