Happy Birthday George Halas
The Story of “Papa Bear” George Halas - University of Illinois Athletics
George Halas' FBI connection: File reveals late Chicago Bears owner, NFL cofounder helped feds 'on occasions' - Chicago Sun-Times
THIS CRAZY DAY IN 1972: A look inside Paul Powell's shoe box
Illinois Alumni Magazine - Fall 2017 - PAPA BEAR
February 2 marks the birthday of 'Papa Bear' George Halas
RARE! Chicago Bears George Halas HOF Limited Edition Postcard #143/150 on eBid Ireland