This is a Detroit Tigers 4 signature 1991 Upper Deck Heroes 1971 Tribute MLB Licensed 8.5x11 Photo. These are Limited Edition to 32,000 and were distributed as a stadium giveaway (SGA) directly to fans attending the"Heroes of Baseball" Old-Timers game at Tiger Stadium in Detroit on August 25, 1991. This is a 1991 Upper Deck Limited Edition #26,563 production and is a rare signed copy by Al Kaline, Willie Horton, Mickey Lolich & Bill Freeman. Bold Full Blue Signatures. Very Minor hard to see surface imperfection. Athlon Sports Collectibles Certificate of Authenticity. Image of actual item in stock - as shown