DescriptionTri-City Drive-In Ad - 24 May 1951, Loma Linda, CA.jpg
English: Tri-City Drive-In theater advertisement for the American sci-fi film The Thing from Another World (1951), from the 24 May 1951 San Bernardino Sun.
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.