1989 Lou Gehrig 25c first day cover signed by 11 Hall of Fame pitchers: Whitey Ford, Jim "Catfish" Hunter, Hal Newhouser, Early Wynn, Fergie Jenkins, Bob Gibson, Whitey Ford, Juan Marichal, Bob Lemon, Bob Feller, and Hoyt Wilhelm, extremely fine, an attractive cover, 2022 PSA/DNA certificate