Description:500 Home Run Club auto. baseball. Giamatti NL ball signed by (11) members of the 500 Home Run Club incl. Mantle, Williams (beautiful side panel green ink sig.), Mays, McCovey, Aaron, Schmidt, and Jackson. Sigs range from 9-10 out of 10, increasingly tough ball to locate given the enormous amount of forged exemplars in the marketplace. Includes LOA from PSA/DNA J.Spence-S.Grad: NM