Some of the rarest and most valuable coins in U.S. history owe their worth to minting errors that slipped through unnoticed. Coins like the 1943 Copper Penny, struck in copper instead of wartime steel ...

Don't miss out on the headlines from Money. Followed categories will be added to My News. The rare $1 coin is famous for being “one of the great mistakes of the Royal Australian Mint”, according to ...

This coin was marked with an embarrassing but valuable error that makes it look like Her Majesty is being shot in the head. The coins were released in the aftermath ...

Rare coins are always worth keeping an eye on, particularly those with minting errors. In recent months, we've seen many examples sell for thousands more than their face value. Just recently, a rare ...

The first coin to feature a woman, the Susan B. Anthony dollar can also be quite valuable. It's worth taking a quick look through your dollar coins to see if you have one of these beauties. While not ...

NEW YORK (AP) — Is it a dime? Or is it a nail? In probably one of the oddest items to come to the world of coin collecting, Dallas-based Heritage Auctions has announced the sale of a Roosevelt dime ...

Brits are being encouraged to rummage through their loose change for any £2 coins that might be worth a small fortune due to a minting error. A coin expert, who goes ...

An expert told Brits to always have a closer look at their coins - and said to check for a specific misprint to see if it ...

Brits have been urged to double check their £1 coins for a tiny error that could make them worth 500 times their face value. This coin will seem “ordinary” at ...

NEW YORK (AP) -- Is it a dime? Or is it a nail? In probably one of the oddest items to come to the world of coin collecting, New York-based Heritage Auctions has announced the sale of a Roosevelt dime ...