DescriptionPoster for lecture by Joseph Roe on the Museum of the Peaceful Arts.jpg
English: Lecture poster for talk on the Museum of the Peaceful Arts by Joseph Roe, to be held on March 20, 1928 at the Hartford Electric Light Company, sponsored by the Hartford Section of the American Society of Mechanical Engineers, in Hartford, Connecticut
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.