Billy Koch Signed 2001 Bowman Heritage Baseball Card - Toronto Blue Jays
Billy Koch Signed 2001 Topps Heritage Baseball Card - Toronto Blue Jays
Billy Koch Signed 2002 Topps Heritage Baseball Card - Oakland A's
Billy Koch Signed 2003 Topps Heritage Baseball Card - Chicago White Sox
Billy Koch Signed 2004 Topps Heritage Baseball Card - Chicago White Sox
Billy Koch Signed 2005 Topps Heritage Baseball Card - Florida Marlins
