The 1991 Stadium Club set contains 500 standard-size cards. Cards were issued in 12-card packs. . Rookie Cards include Mike Croel, Ricky Ervins, Brett Favre, Jeff Graham, Randal Hill, Russell Maryland, Leonard Russell, Ricky Watters and Harvey Williams. In conjunction with Super Bowl XXVI in Minneapolis, Topps issued cellophane packs containing Stadium Club cards. These cards differ from the basic issue in that an embossed Super Bowl XXVI logo appears at the top right or left corner of the card front.