3 things you probably didn't know about the Bears - Dawgs By Nature
George Halas' FBI connection: File reveals late Chicago Bears owner, NFL cofounder helped feds 'on occasions' - Chicago Sun-Times
The NFL's original Spy vs. Spy: Packers-Bears
November 5, 1961: Mike Ditka talks to George Halas during a game against the Philadelphia Eagles at Franklin Field in Philadelphia. (Colorized by OP) : r/CHIBears
Happy Birthday George Halas
George Halas, owner-president of the Chicago Bears, seems to have some interested listeners in Jack Jennings, center, of the Chicago Cardinals, and Chuck Bednarik, right, of the Philadelphia Eagles, as they wait
Papa Bear : The Life and Legacy of George Halas: Jeff Davis, Gale Sayers: 9780071422062: : Books
George Halas Through the Years
George Halas Through the Years