A LINCOLN penny minted in 1992 sold for more than $25,000 in recent years – and you might be able to make a decent amount of cash if you come across one. The rare penny, featuring 16th US President ...

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 ...

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Wrong planchet errors represent some of the most dramatic minting mistakes possible. Wrong planchet and off-metal errors occur when a correctly made blank from one denomination is accidentaly fed into ...

Add Yahoo as a preferred source to see more of our stories on Google. Peter Gudella via Shutterstock Minting coins isn't exactly an exact science. Even though most ...

Here are some of the rarest and most valuable coins from the 1990s.