This Official National League (White) baseball is signed by 11 members of the 500 Home Run Club, including Ted Williams, Mickey Mantle, Ernie Banks, Harmon Killebrew, Reggie Jackson, Willie McCovey, Eddie Mathews, Hank Aaron, Mike Schmidt, Frank Robinson and Willie Mays. The ball is very slightly toned and really clean; a wonderful piece for display. Signatures grade 8/9 overall.