Article on Rafael Conti, Puerto Rico Ilustrado, Marzo 9, 1915. In accordance to the "Copyright Term and the Public Domain in the United States, 1 January 2009" [1] Images published with notice but copyright was not renewed from 1923 through 1963 are public domain due to copyright expiration. "Puerto Rico Ilustrado" which went out of service December 27th 1952, 60 years ago, could not have renewed it's copyright which expired. Therefore, since Puerto Rico fell under US copyright in 1952 as well as today, this would make the Rafael Conti image public domain.
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
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This work is in the public domain because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. For further explanation, see Commons:Hirtle chart and the copyright renewal logs. 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.
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