Dave Robinson & Mike Garrett Signed 16x20 Photo Super Bowl 1 Beckett BAS 33417 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a 16x20 photo that was personally autographed by both Dave Robinson and Mike Garrett. This is the exact item that you will receive so please see pictures for condition. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.