Official Spalding National League baseball signed in ballpoint by twenty-six members of the 1959 Pirates, including: Roberto Clemente (ss), Bill Mazeroski, Dick Groat, Ted Kluszewski, Danny Kravitz, Harvey Haddix, Hank Foiles, Bob Porterfield, Dick Schofield, Don Hoak, Rey Mejias, Vern Law, Harry Bright and George Witt. Ball also bears a sweet spot clubhouse signature of Danny Murtaugh. A couple of the signatures are light but legible and a light shade of overall toning, otherwise fine condition. COA Steve Grad/PSA/DNA and R&R COA.