While not every proof set is worth a mint (forgive the pun), there are a few that fetch thousands at auction. If you know ...

When you think of coins that are worth more than a pretty penny ... During the span from 1950 to 1963, the U.S. Mint issued proof sets that many collectors at the time, including Fuljenz ...

Collectors hunting for valuable coins don’t have to reach back a century or more to find them — they can pop back a few decades to the era of disco music and leisure suits. Several U.S. coins ...

It might be worth ... Coins, the story goes that the San Francisco Mint had an accounting shortfall of $2.40 in 1894. So, the mint superintendent reportedly had a tiny sum of 24 proof dimes ...

He continued: “Now pay attention as the one that is worth a lot of money is the gold proof version.” While the obverse side of the coin, which is more commonly known as the “heads” side ...