Book includes 40 signatures of the 1947 Chicago Bears, including George Halas, Paddy Driscoll, Bulldog Turner, Sid Luckman, George McAfee, Hank Anderson, Luke Johnson, Matheson, A. Lutshaw, Mullins, McLean, B. Osmanski, Ronzani, Sprinkle, Kindt, Clarkson, Fenimore, Davis, Keane, Cifers, Wilson, Hugh Gallarneau, and Joe Osmanski.