Collection of 24 signed first day covers (FDC's) featuring superstars and members of the National Baseball Hall of Fame. Each cover has been postmarked on the first day of issue for the affixed postage stamp including the 1969 100th Anniversary of Baseball, the Babe Ruth stamp issued in 1983, the Lou Gehrig stamp issued in 1989, the Legends of Baseball series issued upon announcement of Major League Baseball's All-Century Team in 2000, and the Celebrate the Century series issued in 1998. Signatures include: Brooks Robinson, Frank Robinson, Edd Roush, Pete Rose, Nolan Ryan, Ryne Sandberg, Red Schoendienst, Tom Seaver, Joe Sewell, Mike Schmidt, Enos Slaughter (2), Ozzie Smith, Duke Snider, Warren Spahn, Willie Stargell, Don Sutton, Bill Terry, Pie Traynor, Earl Weaver, Hoyt Wilhelm, Billy Williams, Dick Williams, Ted Williams. 24 signatures total. Auction LOA from James Spence Authentication.