Seen on the back wall of the bar as Shelley Long walks past is a sign: "This is a square house. Report any un-fairness to the proprietor." demonstrating a non-masonic use of the concept of squareness representing fairness. Replacing a poster for a 27 February 1929 Jack Dempsey exhibition fight, used for the pilot episode, this sign was a permanent addition to the set for season one.
"Cheers (1982) [TV-Series 1982-1993] Created by James Burrows, Glen Charles, Les Charles. Ted Danson, Shelley Long, Nicholas Colasanto, Rhea Perlman, John Ratzenberger, George Wendt. 24 min (275 episodes). USA, English. Colour, Mono / Stereo