Official Rawlings American League baseball signed in ballpoint by ten members of the 500 Home Run Club: Mickey Mantle (on the sweet spot), Willie Mays, Frank Robinson, Hank Aaron, Eddie Mathews, Harmon Killebrew, Mike Schmidt, Reggie Jackson (adding “44”), Ernie Banks and Willie McCovey. In fine condition, with a bit of faint discoloration at the end of Mantle’s signature. COA Steve Grad/PSA/DNA and R&R COA.