Ken Griffey Jr. Autographed 1987 Bellingham Mariners Rookie Card #15 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #13314003 02-06-RSA Hall of Fame 1969

Hall of Fame 1969

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Ken Griffey Jr. Autographed 1987 Bellingham Mariners Rookie Card #15 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS #13314003 02-06-RSA Hall of Fame 1969This is a 1987 Bellingham Mariners Rookie Card #15 that has been hand signed by Ken Griffey Jr. 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.