1: - Double Die Obverse Errors - Off-Center Strikes - Broadstrike Errors

2: - Clipped Planchet Errors - Bonded Coins - Struck Through Errors

3: - Cud Errors - Die Adjustment Strikes - Repunched Mintmark Errors

4: - Die Cracks - Lamination Errors - Missing Clad Layer Errors

5: - Repunched Dates - Strike Doubling Errors - Transitional Errors

6: - Die Trials Errors - Saddle Strike Errors - Brockage Errors

7: - Multi-struck Errors - Mule Errors - Off-Metal Errors

8: - Counterfeit Errors - Machine Doubling Errors - Die Clash Errors

9: - Dropped Letters/Numbers Errors - Partial Collar Errors - Struck Through Grease Errors.