You just eyeballed calling cards from UK's 1970s CB radio heyday

Calling cards were popular among a number of 1970s subcultures, including street gangs (previously) and CB radio enthusiasts. When two operators met off the airwaves and in real life, they called it "eyeballing." William Hogan and David Titlow collected these fun cards for their new book Eyeball! Cards, out next week. (more")