Collecting mint errors is one of the fastest-growing, highest-profit specialties in the booming field of coin collecting. Written by a leading authority on the minting process, this price guide offers a complete record of existing coin errors. "The Official"® " Price Guide to Mint Errors" uncovers vital information for the novice collector as well as the seasoned expert. Fully updated with all the newest coins-- including state quarters-- and newly-discovered errors Expert advice on buying, selling, and collecting mint errors of all types Detailed descriptions and over 100 photographs for easy identification