Signatures include Mickey Mantle, Ted Williams, Nellie Fox, George Kell, Early Wynn, Al Kaline, Whitey Ford, Yogi Berra, Billy Martin, Chuck Dressen, Jim Turner, Mickey Vernon, Vic Power, Billy Pierce, Herb Score, Sherm Lollar, Ray Boone, Pedro Ramos, Charlie Silvera, Harry Simpson, Gil McDougald, Jim Piersall, Roy Sievers, Chuck Stobbs, Johnny Kucks, Tom Brewer, Harvey Keene, Frank Sullivan, Charlie Maxwell, and Jim Wilson. Casey Stengel's is a clubhouse version. The item comes with PSA/DNA Authentication grading the signatures NM-MT 8 (M00742). Full letter PSA DNA COA. . Sport: Baseball,Autograph Authentication: Professional Sports Authenticator (PSA),Original/Reprint: Original,Product: Ball,Country of Origin: United States