Signed Ken Griffey Jr. Mariners Baseball Slabbed Rookie Card

  

Seattle Mariners Autographed 1989 Donurss Rated Rookie Silver Ink #33 Beckett Fanatics Witnessed Authenticated Rookie Card - Fanatics Authentic Certified. Seattle Mariners Autographed 1989 Donurss Rated Rookie Silver Ink #33 Beckett Fanatics Witnessed Authenticated Rookie Card.