Ken Griffey Jr. Autographed 1989 Donruss Rookie Card #33 Seattle Mariners Vintage Signature Beckett BAS #12058786 helmet It has been authenticated by

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Ken Griffey Jr. Autographed 1989 Donruss Rookie Card #33 Seattle Mariners Vintage Signature Beckett BAS #12058786 helmet It has been authenticated byThis is a 1989 Donruss Rookie Card #33 that has been hand signed by Ken Griffey Jr. This is a vintage signature. The signature is a little streaky as shown. It has been certified authentic by Beckett Authentication (BAS) and comes encapsulated in their tamper proof holder.