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|Journal cover of ''The Nautilus'' volume '''88'''(1). This design of ''The Nautilus has been used since July 1972 to 1994.}} |Source=''The Nautilus'' '''88'''(1): [http://www.archive.org/stream/nautilus88amer#page/n6/mode/1