Description:Willie Mays autographed Hall of Fame Plaque postcard (PSA/DNA 9 MINT). High condition grade yellow Hall of Fame plaque postcard signed by Willie Mays in blue sharpie at the top margin. Signature rates 9 out of 10. . Encapsulated by PSA/DNA (9 MINT) with special "W.Mays Collection" pedigree labeling: MT