• This American Sports Series Jim Thorpe FDC features a Jim Thorpe 20 cent stamp which was cancelled in the Shawnee, OK post office on the first day of issue, May 24, 1984. This cover is signed perfectly by 7 Hall of Famers.
• Jim Brown- Hall of Fame 1971
• George Musso- Hall of Fame 1982 (Deceased 2000)
• Lou Groza- Hall of Fame 1974 (Deceased 2000)
• Bill Dudley- Hall of Fame 1966 (Deceased 2010)
• George McAfee- Hall of Fame 1966 (Deceased 2009)
• Doug Atkins- Hall of Fame 1982
• Bobby Bell- Hall of Fame 1983
• certified by PSA and authenticity guaranteed by RSA