This 1984 $1 coin was struck on 10 cent blank error, making it a rare and valuable find. · Source: Roxbury's Auction ...

These coins are rarer. Mintage—the lower the original number, the more valuable they tend to be. "For instance, the 1794 Flowing Hair Silver Dollar had a mintage under 1,800 and can sell for millions.

People with visions of instant wealth usually buy a lottery ticket or hit the casino. Most don't think about searching for rare coins. But if you come across the right one, it could turn you into ...

Most coins are worth their face value, but others are different story. Coin collectors seek rare currencies often valued at a ...