Ken Griffey Jr. & Sr. Autographed 1991 Score Card #841 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS Stock #220718

This is a 1991 Score Card #841 that has been hand signed by Ken Griffey Jr. & Sr. The condition of the signature was graded a Gem Mint 10 by Beckett BAS. The authenticity of this item's signature has been verified by Beckett Authentication Services, and it is securely enclosed in their tamper-proof holder.