Gateway commemorative cover, 9.5 x 4.25, bearing a color silk cachet of the eleven living club members from 1989, and two small clipped photos of Eddie Murray and Pete Rose, signed on the front in blue ballpoint by all thirteen pictured. Signers are: Ted Williams, Hank Aaron, Mickey Mantle, Eddie Mathews, Willie Mays, Reggie Jackson, Frank Robinson, Harmon Killebrew, Mike Schmidt, Ernie Banks, Willie McCovey, and Eddie Murray. Also signed by Pete Rose. Accompanied by a letter of authenticity from James Spence. In fine condition. Auction LOA Steve Grad/PSA/DNA and R&R COA.