Errors increase the value of collectibles because a limited number go into circulation before it is spotted and corrected.

Wrong planchet errors represent some of the most dramatic minting mistakes possible. Wrong planchet and off-metal errors occur when a correctly made blank from one denomination is accidentaly fed into ...

While common, 1941 Lincoln Pennies can be highly valuable due to mint errors like the Double Die Obverse (DDO), Repunched Mint Mark (RPM), Off-Center Strike, and Die Cuds, with top errors reaching ...

For many, coin collecting is a fun hobby. But that hobby can quickly turn lucrative if you happen to find the right coin that’s worth a lot of money. Even if a coin isn’t particularly valuable when ...