The Beckett 1991 Pristine Price Book is a vintage original price guide for sports trading cards, specifically focusing on baseball. Published by Beckett Media in 1991, this paperback book contains 1000 pages of valuable information for collectors. Authenticated by Beckett Authentication Services (BAS), this price guide is a must-have for baseball card enthusiasts looking to add to their collection from the MLB World Series. With insights and contributions from Beckett, this price book is a reliable and comprehensive resource for baseball card collectors.