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=This was part of a brochure handed out by the New York City Transit Authority announcing the introduction of KK service on July 1, 1968.}} |Source =The JoeKorNer |Author =New York City Transit Autho...