COPYRIGHT 1959 WARNER BROS. PICTURES DISTRIBUTING CORPORATION
Licensing
There are renewals for the film (RE0000342421), music (RE0000334655) and comic book (RE0000337515), but not for the poster. The comic book (see [1]) does not seem to include the poster.
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.
Uploaded a work by COPYRIGHT 1959 WARNER BROS. PICTURES DISTRIBUTING CORPORATION from [https://web.archive.org/web/20230722172401/https://movieposters.ha.com/itm/movie-posters/crime/the-fbi-story-warner-brothers-1959-one-sheet-27-x-41-crime/a/161426-53136.s Heritage Auctions] ([https://web.archive.org/web/20230722172232/https://dyn1.heritagestatic.com/lf?set=path%5B1%2F1%2F4%2F9%2F9%2F11499798%5D&call=url%5Bfile%3Aproduct.chain%5D direct link]) with UploadWizard