This Autographed Auto Graded Gem Mint 10! 1968 Topps #177 Rookie Card with the inscription of "324 Wins, 5,714 K's, 7 No Hitters, HOF 99" has been Personally Signed by Nolan Ryan of the New York Mets. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.