Official American League (Harridge) baseball signed in blue ink by the following twenty-seven members of the 1955 American League Champion New York Yankees: Mantle (sweet spot), Berra (sweet spot), Rizzuto, Ford, Konstanty, Howard, Silvera, Kucks, McDougald, Sturdivant, Noren, Leja, Grim, Bauer, Byrne, Lopat, Carroll, Wiesler, Morgan, Turley, Collins, Hunter, Skowron, Cerv, Coleman, Robinson, and Carey. (The additional signature of manager Casey Stengel has been deemed a clubhouse example by PSA.) Signatures range from 3/10 to 7/10, averaging 6/10. Very Good to Excellent condition, with a few tiny scuff marks. Full LOA from PSA.