A search for renewals was done in both motion pictures and artwork for the years 1967 and 1968 There were no listings in either category for Toddy Films or for the film title. There's no evidence of renewal of copyright.
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.
{{Information |Description=Poster for the 1940 film ''Mr. Smith Goes Ghost''. |Source=[http://wrongsideoftheart.com/wp-content/gallery/posters-m/mr_smith_goes_ghost_poster_01.jpg source] |Date=[http://www.imdb.com/title/tt0234276/?ref_=fn_al_tt_1 1940]...