Dave Robinson Autographed Green Bay Packers 16x20 Photo 10 Insc JSA 33486 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 Dave Robinson. This is the exact item that you will receive so please see pictures for condition. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.