Photo of actresses Margaret (top) and Barbara Whiting, who were sisters and were the stars of a summer replacement television program Those Whiting Girls.
The Bureau of Industrial Service, for CBS Television. In the 1950s and 1960s, ad or publicity agencies were often used to distribute publicity materials. The Bureau, a division of ad agency Young & Rubicam, was frequently used for this purpose by those in the television industry.
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.