This autographed Hall of Fame plaque card has been personally hand-signed by Brooks Robinson of the Baltimore Orioles. The card comes in a display that measures 14" x 18". This autograph is certified by Stacks of Plaques. It comes with the numbered hologram and matching Certificate of Authenticity.** The matt display is affixed to its cardboard backing. The lot / autograph(s) includes an official Stacks of Plaques hologram and matching COA for authenticity purposes. Est. 1985, celebrating 30 plus years in the business.Authentication: Stacks of Plaques COA