Robert Parish Autographed Boston Celtics 1993 Yearbook Magazine JSA 38252 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is the exact item that you will receive so please see pictures for condition. This is a 1993 Boston Celtics yearbook magazine that was personally autographed by Robert Parish. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.