Low grade#. The product is a 1989 Topps Traded Tiffany Ken Griffey Jr. rookie card (#41T) graded as Mint by Professional Sports Authenticator (PSA) with a certification number of 0006213590. This baseball trading card features Griffey Jr., a player for the Seattle Mariners, in its original form from 1989. The card is a part of the base set and has been professionally graded, making it a sought-after collectible for fans and collectors of sports trading cards.