Ken Griffey Jr. Autographed 1989 Upper Deck Rookie Card #1 Seattle Mariners BGS 8.5 Auto Grade Gem Mint 10 Beckett BAS #14728061
This is a 1989 Upper Deck Rookie Card #1 that has been hand signed by Ken Griffey Jr. The condition of this card was graded a Near Mint/Mint+ 8.5 by BGS. The condition of the signature was graded a Gem Mint 10 by Beckett BAS. It has been certified authentic by Beckett Authentication Services (BAS) and comes encapsulated in their tamper-proof holder.