Discover 12 coins from the 1940s worth far more than face value. Learn how these hidden treasures could help you earn extra money from your collection.

Add Yahoo as a preferred source to see more of our stories on Google. If you have a jar of change hanging around your home, you may want to take a second look at the coins inside. We all know how $2 ...

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 ...

If you have a jar of change hanging around your home, you may want to take a second look at the coins inside. We all know how $2 bills, $1 bills or pennies may be worth more than their face value. But ...