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={{en|1=Catalogue cover for the 1939 New York World's Fair.}} |Source=Collection of the CSPWC |Author=Thoreau MacDonald |Date=1938-06-15 |Permission= |other_versions=Reproduced extensively. }} We do have permission in writing.