Official American League (Barnard) baseball signed in black fountain pen by the following twenty-one members of the 1930 World Champion Philadelphia Athletics: Jimmie Foxx, Connie Mack (Mgr.), Al Simmons, Lefty Grove, Wally Schang, Bing Miller, Jimmy Dykes, Max Bishop, Pinky Higgins (twice), Eric McNair, Mule Haas, Ed Rommel, Jimmy Moore, Jack Quinn, Homer Summa, Rube Walberg (ball label), Roy Mahaffey, Bill Shores, George Earnshaw (sweet spot), Dib Williams (sweet spot), and Joe Boley. (The additional signatures of Mickey Cochrane and Cy Perkins have been deemed clubhouse examples by PSA.) The Foxx signature is the strongest of the group, grading 8/10, with the remaining signatures averaging 6/10 in grade. Excellent condition overall. Full LOA from PSA.