The earliest certified autograph cards in the modern hobby belong to the Upper Deck Heroes subsets. Offered are six header cards endorsed "on card" by their respective subject. Unless noted, each (NM-MT) insert exhibits ("9-10") autograph strength. Includes: Baseball: (2 cards) with 1990 Upper Deck Heroes #9 R. Jackson (#/2,500), 1991 Upper Deck Heroes #18 Ryan (#/2,500, auto "7"); Football: (2 cards) with 1991 Upper Deck Heroes Montana (#/2,000), 1992 Upper Deck Heroes #36 Marino (#/2,800); Hockey: (2 cards) with 1991 Upper Deck Heroes #9 Br. Hull (#/2,500) and 1992 Upper Deck Heroes #18 Gretzky (#/2,800, UDA cert).