Forty-seven members of the 1963 World Champion Chicago Bears signed these 3x5" index cards in pen. Most were obtained in person during the 1960s. The signatures average 8/10 and include Luckman, Halas Jr., George, Wade, Atkins, Ditka, Rabold, Taylor, Pyle, Morris, Dooley, Bettis, Mather and many more. There is no duplication and most of the players' names are hand-written on the reverse in pencil.