The Colby Thomas 2026 Topps Series 1 RC 75th Anniversary T91-6 Athletics card is a standard-sized baseball trading card featuring the rookie player Colby Thomas from the Oakland Athletics team. Manufactured by Topps, this original card is part of the 1991 Topps Baseball insert set and celebrates the MLB World Series. Made of card stock with a 20 Pt. thickness, this hard-signed autographed card is not vintage and is officially licensed by Major League Baseball. The card is in English and is a sought-after collectible for baseball fans and card collectors alike.