English: Poster for the American drama film Mannequin (1937).
There are no copyright marks on the poster. At bottom left is "C"-poster version "C", Litho in USA #1224. At bottom right is Tooker Litho Co., NY-they printed 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 (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.