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=American tennis player Jack Kramer with his son David |Source=[https://cdnc.ucr.edu/?a=is&oid=DNLA19470906.1.13&type=pageimage&e=-------en--20--1--txt-txIN-------- ''Los Angeles Daily News''] |Date=1947 |Author=Unknown |Permission= |other_versions= }} Category:1947 in tennisCategory:Jack Kramer