Carlos Guillen Seattle Mariners Signed 1999 Upper Deck MVP Card BAS Auth Auto Slab

This autographed 1999 Upper Deck MVP baseball card featuring Carlos Guillen of the Seattle Mariners is a must-have for any collector. Encapsulated with a Beckett Authentication Services (BAS) slab, this high-quality card stock material is hard-signed and authenticated with a unique autograph authentication number of 00016507406. As part of the original 1999 Upper Deck MVP set with a card number of 193, it is a valuable addition to any MLB fan's sports trading card collection. With a signature authenticated and encapsulated by experts at BAS in Blue Sharpie, this card is a great choice for fans of the Detroit Tigers or Seattle Mariners. Certificate Number 00016507406.