1929-31 era Reach Official American League baseball signed by eight players from the 1929-31 Philadelphia Athletics including Hall of Famers Jimmie Foxx and Lefty Grove. Additional signatures include Kid Gleason (coach) Jim Thomas Jimmy Dykes Bill Shores Rube Walberg and Joe Boley. Signatures are faded but legible the Grove and Foxx signatures displaying close to single-signed. Full LOA from James Spence Authentication.