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 (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
Journalist John Howard Griffin, in disguise as a black man, ordering in a Negro café. Griffin used medications as well as cosmetics to pass as a black man in order to experience life in the South during segregation; told in the book ''Black Like Me