Frank Thomas signed Chicago White Sox 1990 Bowman rookie baseball trading card #320. The card has been authenticated and encapsulated by PSA/DNA and the authentication number can be verified online. The image of the item is a stock photo; as we may have multiples of the item in stock. The Slabbed Card you will receive will be of the card described. (Same grade; Same authentication) You may or may not receive the exact PSA serial number on the slab label shown in image.