Description:1957 New York Yankees team auto. baseball. Clean off white "Major League" ball signed by (27) members of the AL Champion Yankees incl. Mantle, Berra, Stengel, Howard, Larsen, Kubek, Slaughter, Bauer, Keller, Ford, and McDougald. Sigs range from 7-9 out of 10, fine condition example of a vintage Yankee AL Championship ball with a rare Casey Stengel signature. Includes LOA from PSA/DNA J.Spence-S.Grad: EX/MT-NM