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.
{{Information |Description=Photo of Michael Flanders and Daniel Swann from their 1959 revue ''At the Drop of a Hat''. The show opened in the UK in 1956 and came to Broadway in 1959. |Source=[http://www.ebay.com/itm/59-Michael-Flanders-Donald-Swann-DRO...