United States Mint error and variety coin images, values; and descriptions of how mint errors and varieties occur. Contains images, values and information on all major error and variety types: Doubled Dies, Strike Throughs, Die Cracks, Capped Dies, Incorrect Planchet, Mules, Double Denominations, Dropped Letters, Repunched Mint Marks, Extra Metal, Lamination, Die Clash, Incorrect Planchets, Bonded Multiple Strikes, Off Center Strikes and many more errors and varieties.
