Description:1964 Pittsburgh Pirates team signed baseball (Sigs. EX/MT-NM, Ball EX) Spalding W.Giles Official National League baseball has been signed by (28) incl. Clemente, Mazeroski, Law, Friend, and others. Murtaugh, Veale, Narron, and Stargell are clubhouse. Ink signatures rate 7/8-8 out of 10. Ball displays soiling and scattered useage wear. Includes letter of provenance from Vern Law and auction LOA from JSA: SIgs. EX/MT-NM, Ball EX)