This is an Official Baseball that has been hand signed by 27 Members of the? 1947 St. Louis Cardinals. There are 27 Total Signatures Including: Enos Slaughter, Red Schoendienst, Joe Garagiola,? Ken Burkhart,? Al Brazle,? Ted Wilks,? Gerry Staley, Del Rice,? Eddie Dyer,? Jim Hearn,? Terry Moore, Dick Sisler,? Erv Dusak,? Chuck Diering,? Nippy Jones & Harry Brecheen. It has been certified authentic by Beckett Authentication (BAS) and comes with their sticker and matching full page certificate of authenticity.