DescriptionOhio State Exhibit - A Century of Progress International Exposition brochure (page 12+13 a).jpg
English: Brochure published to accompany the Ohio State Exhibit at the 1933 A Century of Progress International Exhibition (aka "Chicago World's Fair").
Including details of murals by William Mark Young.
This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. 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.