The 1931 A's easily won the American League pennant that year and took the St. Louis Cardinals to seven games in the World Series. In honor of that outstanding season comes this Official American League (Barnard) ball that features 16 black/blue steel tip fountain pen signatures including Jimmie Foxx, Connie Mack, Lefty Grove, Mickey Cochrane, Eddie Rommel, Eric McNair, Jimmy Dykes, Max Bishop and the rest. Comes with PSA LOA.