It is unclear as to whether the press materials were distributed by Screen Gems Television (the studio which produced the series) or if they were distributed by CBS Television (the network which aired the series).
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 modified to eliminate the most significant damage to the photo. Previous upload was to establish dating and that there are no copyright marks on the image.