This beginner's guide to identifying and detecting counterfeit coins will teach you several simple methodologies to determine if a coin is genuine or fake.
How to Spot a Counterfeit Coin
Counterfeit Coin Detection – Fake 1885-CC Morgan Dollar in Fake
Counterfeit Investigations
Altering One of America's Favorite Coins – the 1877 Indian Head Cent
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Determining the Value and Price of Coins