Official Spalding National League baseball signed in ballpoint by twenty-three members of the 1964 Pirates, including: Roberto Clemente, Bill Mazeroski, Willie Stargell, Manny Mota, Dick Schofield, Fred Green, Al McBean, Bob Priddy, Smokey Burgess, Joe Gibbon, Steve Blass, Bob Bailey, Bill Virdon, Roy Face, Vern Law, Gene Alley, Jim Pagliaroni, Bob Freese, Tom Butters, Orlando McFarlane and three others. Ball also bears clubhouse signatures of Danny Murtaugh (ss), Sam Narron, Bob Veale and Donn Clendenon. Light shade of toning and soiling, otherwise fine condition. COA Steve Grad/PSA/DNA, PSA/DNA and R&R COA.
