This Autographed HOF Plaque 3.5x5.5 Postcard has been Personally Signed by Nolan Ryan of the Texas Rangers. This item is 100% Authentic, it comes slabbed and authenticated by PSA/DNA. The authenticity can be verified on Professional Sports Authenticator website. There is a chip in the bottom left hand corner on the back side of this slab. Please refer to photos for item's condition prior to purchase.