Since 1942, coin dealers have used THE OFFICIAL BLUE BOOK OF UNITED STATES COINS(TM) to make buying offers. You can use it to find out how much your coins are worth! Includes: average dealer buying prices for American coins from 1616 to today; historical information and specifications on each coin; actual-size photographs of hundreds of coins; grading and collecting tips; how coins are produced; detailed mintage records; collectible Blue Books; American Arts gold bullion medals.