The 1991 Topps Carlos Martinez #156 is a baseball trading card featuring the player from Major League Baseball (MLB). This card is from the 1991 Topps set, with the base parallel/variety and is manufactured by Topps. The card showcases Carlos Martinez from the Chicago White Sox, making it a sought-after collectible for fans and collectors of baseball memorabilia. With its historical significance and association with a known player, this trading card is a valuable piece of sports memorabilia for baseball enthusiasts.