DescriptionBaseline Drive-in Ad - 28 August 1956, Highland, CA.jpg
English: Baseline Drive-In theater advertisement for the double-feature, American sci-fi films: The She-Creature and It Conquered the World. 28 Aug, 1956.
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.