Julis Erving Autographed/Signed Philadelphia 76ers 16x20 Photo Beckett 39673 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 16x20 photo that was personally autographed by Julius Erving. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.