Description:Hall of Famer autographed baseball. B.Giamatti NL ball signed by (12) players including Roberts, Wilhelm, Snider, Drysdale, Killebrew, B.Williams, Spahn, Campanella (secretarially signed), Marichal, Banks, Stargell, and Hunter. Signatures range from 8 to 10 out of 10, ball has a few areas of minor age toning. Includes LOA from JSA and letter of provenance from the Roberts family: Ball: EX, Signatures: NM