DescriptionJohn A. Kennedy (Illinois Blue Book portrait).png
English: Portrait of John A. Kennedy (Illinois politician) from the 1965-1966 Illinois Blue Book. In public domain because IL Blue Book did not have a copyright notice (and was also not registered).
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.