This autographed baseball card, signed by former major league player Mitch Williams of the Philadelphia Phillies, is a must-have for any avid sports trading card collector. It is an original card from the 1991 Upper Deck set, authenticated by Beckett Authentication Services (BAS) with an authentication number of 00016502596. Made of high-quality card stock material, this standard-sized card features Mitch Williams' signature in hard signature format. It has been authenticated and Encapsulated by the experts at Beckett Authentication Services (BAS) with certificate number 00016502596. A perfect addition for sports enthusiasts, especially fans of the Philadelphia Phillies.