US Error Coin Guide 20xx and Lincoln Cent Error Coin Guide 20xx
Chapter One – Error Categories
Chapter Two – Error Definitions - “BIE” errors, Doubled dies, Mint striking errors, and Planchet errors
Chapter Three – Lincoln Cent Die Errors
• Die cracks
• Doubled dies
• Filled letters/numbers
• Missing details
Chapter Four – Lincoln Cent Off Center
Chapter Five – Lincoln Cent Planchet Errors
• Clipped planchets - elliptical, fragment, ragged, tapered, thin, and thick.
• Cracks, defective, flaws, and lamination errors (occluded gas)
• Unplated Planchets
• Wrong Planchet - struck on dime stock
• Wrong Planchet – struck on foreign stock
• Wrong metal
Chapter Six – Lincoln Cent Mint Striking Errors
• Bonded pair
• Broadstruck
• Brockage
• Die cap
• Die clash
• Double struck
• Fold over strike
• Flip over strike
• Indent
• Mated pair
• Mules
• Multiple struck
• Saddle struck
• Strikethrough
Chapter Seven – Photographs of Errors
Chapter Eight – History of the Lincoln Cent and Design Changes
Glossary
References
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