Inspect them for mistakes/errors. Collectors love rare pieces, and nothing shouts one of a kind like mistakes minted on ...

While most quarters from this era are worth face value, the possibility of finding a rare gem makes checking your pocket ...

If you're hanging on to a $1 coin, it might be worth much more than it appears. Here are four ways to check if your coin can be sold for almost $14,000, according to financial review site Tododisca.