In 1979, Gannett acquired Combined Communications Corp., operator of 2 major daily newspapers, the "Oakland Tribune" and "The Cincinnati Enquirer", seven television stations, 13 radio stations, as well as an outdoor advertising division, for $370 million. The outdoor advertising became known as Gannett Outdoor, before being acquired by Outdoor Systems (previously a division of 3M), before the company was sold to Infinity Broadcasting, which later became part of Viacom, and was part of CBS Corporation, until 2014 when CBS Outdoor went independent and became Outfront Media.