Brooks Robinson signed Baseball Hall of Fame plaque postcard JSA Orioles

Yellow Baseball Hall of Fame plaque postcard autographed in blue Sharpie by legendary Baltimore Orioles third baseman Brooks Robinson. Authenticated by JSA with their unnumbered Stamp of Approval sticker on the back, with certificate of authenticity from AutographsForSale.com. Also authenticated by MSB with their sticker on the back. ONLY ONE LEFT.