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=Picture of Walter P. Nichols |Source=''The Numismatist'', October 1941, p. 803. ''The Numismatist'' was published without a copyright notice until 1958. |Date=1941 or before |Author=not known |Permission= |other_versions= }} Category:Numismatists from the United States