Bob Lilly Autographed Dallas Cowboys TB Authentic Helmet 2 insc. Beckett 44051 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 Dallas Cowboys Authentic Full Size Throwback 64-66 Helmet that was personally autographed by Bob Lilly with "HOF" and "Mr. Cowboy" inscriptions. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.