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.
Photo has been cropped, color-corrected and minimal retouching performed to eliminate the appearance of minor damage to it over the last 40+ years. Previous upload was to establish dating, source and that there are no copyright marks on the image.