English: Low resolution screenshot of Dudley Dickerson as Big Ben from the American film Dangerous Money (1946). The film is in the public domain due to the omission of a valid copyright notice on its original prints.
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.