Whitman Publishing debuted the Handbook of United States Coins in 1942 as an authoritative resource showing how much coin dealers were paying on average to buy U.S. coins by type, date, and mintmark. The groundbreaking new book was an immediate hit, popular with dealers and collectors alike. For more than 77 years coin dealers have used the OFFICIAL BLUE BOOK (as it came to be known) to make buying offers. As a collector, you can use it to...