Max Schmeling signed Boxing Greats cachet 1993 Joe Louis 1st Day cover JSA

1993 Joe Louis stamp First Day Cover with Boxing Greats cachet autographed in black Sharpie by the late heavyweight champion Max Schmeling. With Boxing Hall of Fame admission ticket also postmarked in Detroit on the same day, authenticated by JSA with their matching numbered sticker on the cover and certificate of authenticity card. ONLY ONE LEFT.