Official National League (Giles) ball signed in blue ink by twenty-four members of the 1967 Pittsburgh Pirates, including Clemente (sweet spot), Stargell (black ink), Mazeroski, Walker (Mgr., sweet spot), Alley, Wills, Veale, Fryman, Alou, May, Pizarro, Rodgers, Face, Mikkelson, Ribant, Pagan, and Law. The signatures are all fairly uniform in grade, average 7/10, except for Stargell (4/10). The ball remains in Excellent to Mint condition. Full LOA from PSA.