Searches were done for renewals in both film and artwork for the years 1963 and 1964 There were no listings for the title in film nor any for the title, Roadshow Attractions, or Pacific Show Print of Los Angeles (printer of the poster) in artwork. There's no evidence that copyright continues on the film, artwork or other items related to this film.
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.
Poster for the exploitation film ''[[Marihuana (film)|Marihuana]]''. Source: http://www.cures-not-wars.org/gallery/images/Marihuana_poster.jpg == Fair use == It is believed that this image, Marihuana (1936).jpg, is subject to fair use in the article [[M
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