Ken Griffey Jr. Autographed 1988 Vermont Rookie Card #NNO Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS Stock #209245

This is a 1988 Vermont Mariners Rookie Card #NNO 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.