Ken Griffey Jr. Autographed 1987 International Header Rookie Card Bellingham Mariners Auto Grade Gem Mint 10 Beckett BAS

This is a 1987 International Header Rookie Card 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.