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.
Cover of ''The Militant,'' issue of March 15, 1929 James P. Cannon, editor Public domain by virtue of having been published in the United States with no notice of copyright in original publication. Scanned for Wikipedia by Martin Goodman of the Riazanov
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