This Autographed Auto Graded Gem Mint 10! 1988 Topps #4 RB 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 conducted an autograph signing with where multiples of the same item were signed. While the photographs in this listing are representative of this item, the size, placement and strength of the signature may vary. Each item is hand signed, therefore, each autograph is unique.