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.
A search of U.S. copyright renewal records for 1977 and 1978 reveals that neither the reorganized Pathé Industries nor its sibling successor company, Movielab, renewed copyrights to this poster or any collection of posters or any collection of material that might encompass this poster as would have been required to maintain copyright protection.
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