John Mackey HOF Autographed/Inscr Goal Line Art GLAC Postcard Balto Colts JSA

Offered is a John Mackey HOF Autographed/Inscribed "Balto Colts HOF 92!" Goal Line Art GLAC Postcard Baltimore Colts. This postcard is authenticated by JSA and includes their Tamper-proof Sticker and certificate of Authenticity.