These experimental coins weren't actually put into circulation so are considered extremely rare. But stumble across one and you could earn potentially hundreds of thousands of pounds. In a recent ...

According to the Professional Coin Grading Service, the 1795 Reeded Edge cent, if in condition better than “very good,” can fetch you $1.26 million. Only five of these coins made it into the ...

A single coin can be worth a lot of money — a pretty penny, one might say — if it’s rare and has enough historical significance. CoinTrackers.com says the ballpark value of an 1883 Liberty ...