Ken Griffey Jr Signed Mariners 1990 Upper Deck #156 Rookie Card BAS Graded 10
Featured is a Ken Griffey Jr. signed Seattle Mariners 1990 Upper Deck #156 Rookie card. This card has been hand signed Seattle Mariners by Griffey and has been slabbed and authenticated by Beckett, receiving an autograph Grade 10. This card would make a great addition to any sports memorabilia collection!
