This Autographed Auto Grade Gem Mint 10! 1991 Score #1 Card has been Personally Signed by Joe Montana of the San Francisco 49ers. This item is 100% Authentic; it comes slabbed and authenticated by Beckett Authentication Services. We have multiples of this same item. While the photographs are representative of this item; the size and placement of the signature may vary. Each item is hand signed; therefore; each autograph is unique.