As stated in this document, the portrait is from a Los Angeles Times clipping, with it being published on January 5, 1929. Los Angeles Times renewed periodicals starting from January 5, 1958. (See here)
This is a retouched picture, which means that it has been digitally altered from its original version.
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.