A "die error" coin means the coin is effectively a misprint, and though it made it into circulation it's a rare find and ...

Certain quarters minted in 1976 — the year of the bicentennial — are particularly sought by collectors. Here's how to tell if ...

The site suggests that, if while sifting through your change jar you do come across a 1943 wheat penny, you take it to a coin ...

A printing error may result in thousands of US citizens sitting on six figures if they have a rare dollar bill.

One mistake made for the first time in 300 years caused 250,000 "mule" coins to become a collectors item, with the mistake ...