Of the less-minted states listed above, only a few are listed among the most valuable. A mint-condition Oklahoma or New Mexico quarter marked with an S could be worth up to $10. There are multiple ...

This is the case with certain 25-cent coins, which could be worth up to $10,000. Here are some tips on how to know if you have one. The value of a 1999 Georgia State Quarter has been estimated at ...

Each state’s quarter featured an image representing it ... they could still be worth more than face value. Coin valuation depends on several factors, including rarity. While perfect quarters ...

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 ...