Official American League (Cronin) ball signed in blue ink (averaging 7/10) by twenty-four members of the 1960 American League Champion New York Yankees, including Berra (sweet spot), Maris, Ford, Howard, Gabler, Arroyo, Blanchard, Ditmar, Hadley, McDougald, Grab, Boyer, Richardson, Maas, Kubek, Skowron, Turkey, DeMaestri, Lopez, Cerv, Duren, Terry, Shantz, and Coates. (The Mantle signature is a clubhouse example.). The blue-ink notation "N. Y. Yankees 1960" is printed upon the ball label. EX-MT.