Displayed is an extensive collection of First Day Baseball Covers (54), with 42 of the First Day Covers having Hall of Famer signatures. The envelopes measure 3.6x6.5". Almost all of the covers are by Gateway. The covers are NRMT, while the signatures are mostly 8 or better. Hall of Famers: Joe DiMaggio, Ted Williams, Willie Mays, Sandy Koufax, Satchel Paige, Mantle, Mantle & Don Mattingly (Mantle secretarial), Rickey Henderson, Lou Brock (2), Whitey Ford, Duke Snider, Al Kaline, Lefty Gomez, Bill Dickey, Catfish Hunter, Carl Yastrzemski, Phil Rizzuto (2), Reggie Jackson (3), Gaylord Perry (2), Steve Carlton (2), Warren Spahn, Tom Seaver, (2), Ferguson Jenkins (2), Cal Ripken Jr., Stan Musial & star Lou Boudreau (dual-signed), Bob Feller, Jim Rice (on a 50th All-Star Game First Day Cover), Nolan Ryan (7). Stars: Pete Rose (3), Ken Keltner & Lou Boudreau (dual-signed), Ron Guidry (on a 50th All-Star Game First Day Cover), George Foster (on a 50th All-Star Game First Day Cover), Don Mattingly (4), Dwight Gooden, Dave Righetti. Plus: Unsigned First Day Covers of Hall of Famers - Joe DiMaggio (2), Steve Carlton, Cal Ripken, Jr., Nolan Ryan. Additional Covers: - Hall of Fame 40th Anniversary, 50th All-Star Game.