All works in the Bettman Archive published before 1963 are in the public domain due to lack of copyright renewal.
Other versions
This file has been extracted from another file: Vice President Nixon.jpg. The source image was deleted for reasons that do not affect this image, like a derivative work which is not a part of this cropped image.
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.