This is a National Baseball Hall of Fame plaque/postcard that was personally autographed by Greg Maddux. This is slabbed by Beckett Authentication
Greg Maddux Signed Baseball, Autographed Greg Maddux Baseball
Greg Maddux Memorabilia, Autographed Greg Maddux Collectibles
Greg Maddux Autographed Sports Memorabilia Baseball Collectibles
Greg Maddux Autographed Memorabilia Signed Photo, Jersey, Collectibles & Merchandise