The 1959 penny marks a pivotal transition year for Lincoln cents, introducing the Memorial reverse design. Among billions minted, several valuable error coins emerged. This 1959 penny error list ...

The classic one-cent coin is being retired, but it still has purpose.

The 1776 to 1976 Quarter FS-101 Double Die Obverse represents the most sought-after error in the bicentennial series, showing ...

Rare U.S. coins are still slipping through cash registers and coin jars, and some of them can be worth far more than their ...