Len Dawson Autographed/Signed Kansas City Chiefs 11x14 Photo Beckett 37548 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a 11x14 photo that was personally autographed by Len Dawson. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.