3 1925-31 Postcard-Back Exhibits Featuring HoF Players. Lot 25. 3 1925-31 Postcard-Back Exhibits Featuring HoF Players. Cards include Charlie (Gabby) Hartnett (photo background), Eppa Rixey and Pie Traynor. All vg. Winning Bid $125. Back to List Winning Bid $125 Back to List