Yellow Hall of Fame Plaque collection of (18) autographed postcards. All of the postcards have been authenticated and encapsulated by PSA/DNA with: Lou Boudreau; Bob Doerr; Bob Feller; Rick Ferrell; Charles Gehringer; Billy Herman; Jim Catfish Hunter; George Kell; Ralph Kiner; Bob Lemon; Buck Leonard; Gaylord Perry; Robin Roberts; Brooks Robinson; Joe Sewell; Enos Slaughter; Duke Snider; and Warren Spahn-creased.