2016 US Error CoinsBased on Realized Auction ResultsNew and improved with more error coins and types. After 15 years, this coin guide remains unsurpassed in its ability to provide hundreds of coin errors as recognized by the world leading coin experts from ANA, PCGS, and NGC. Since 2000, this book has been the most comprehensive guide available with all known coin errors recognized by the major encapsulation services and sold by credible auction houses. In this edition, we have added errors struck on incorrect planchets. As evidenced by the numerous planchet errors bought and sold recently, the US Mint still creates many error coins with one denomination stamped on another.