CHED Edmonton, Alberta in 1954

Canada 1955.  The Official Handbook of Present Conditions and Recent Progress.
Ottawa:  Dominion Bureau of Statistics, 1955.

At one time, CHED was Edmonton's and North America's most successful Top 40 station.  CHED continues today as a newstalk radio station and the radio home of the Edmonton Eskimos.  As of 2011, it was the city's most listened to radio station.