Official American League (Johnson) baseball signed in black fountain pen by the following seventeen members of the 1928 World Champion New York Yankees: Gehrig, Lazzeri, Durocher, Hoyt, Combs, Heimach, Koenig, Paschal, Meusel, Grabowski, Bengough, O'Leary (coach), Pipgras, Fletcher (coach), Robertson, Durst, and Collins. (The Babe Ruth signature on the sweet spot has been deemed a clubhouse example by JSA.) The signatures average 3/10 in grade. The ball is moderately toned and remains in Very Good condition. Full LOA from JSA.