Here are 20 rare state quarters worth additional value, according to Gainesville Coins, USA CoinBook and PCGS.

Rare coin collectors have been known to shell out big bucks, think millions, for rarities like very early silver dollars and ...

Some state quarters in pristine condition could be worth well over $500. Before using your quarters, check whether you have any of these in your wallet.

A rare $1 coin could be worth thousands of dollars thanks to a distinctive printing error. The “Mob of Roos” $1 coin with an ...

A coin sitting in a jar or drawer could be worth thousands of dollars if it has a rare mistake from the U.S. Mint. Some 1999 state quarters from Georgia have sold for as much as $10,000 due to unusual ...

A simple check of your coin purse or a rummage around in the bottom of your bag could snag you a quick $70 thanks to a small ...

Largely considered one of the most important coins in U.S. history, the 1794 Flowing Hair Silver Dollar is one of the most ...

Add Yahoo as a preferred source to see more of our stories on Google. Ever seen stories about people who stumble across rare coins that are worth big bucks? That could be you if you have certain ...

An expert has urged people to keep an eye out for two coins worth more than £900 combined. Due to minting errors found on these pieces, they are highly sought after by collectors. Certain coins can ...