Manufacturing errors might be annoying when it comes to most products, but they can be a massive moneymaker when it comes to collectible money. Errors increase the value of collectibles because a ...

These four rare 1980s coins could be hiding in your change -- and they might be worth hundreds or even thousands to collectors.

Anthony dollar can also be quite valuable. It's worth taking a quick look through your dollar coins to ... on the front and an eagle about to land on the moon on the back. Honoring one of the ...