TV Guide (Chicago IL), dated December 22-28, 1956

            The following stations are in this guide:
         
2              WBBM                                                              CBS
4                   WTMJ (in Milwaukee, WI)                              NBC
5                   WNBQ (now WMAQ)                                     NBC
7                   WBKB (now WLS)                                         ABC
9                   WGN                                                               Independent (now CW)
11                 WTTW                                                            NET (now PBS)
13                 WREX (in Rockford, IL)                                CBS (now NBC)
34(now 22)  WSBT (in South Bend, IN)                             CBS
39(now 17)  WTVO (in Rockford, IL)                                NBC (now ABC)
46 (now 16) WNDU (in South Bend, IN)                           NBC
52 (now 28) WSJV (in Elkhart, IN)                                    ABC (now Fox)