There's something to be said for collecting old coins. Some people do it for the fun of it or to have a cool story to tell.

State quarter errors can significantly enhance your coin collection's value. Find out the most notable errors and how to spot ...

Here are 20 rare state quarters worth additional value, according to Gainesville Coins, USA CoinBook and PCGS. Keep in mind that “error” coins — the ones primarily included on this list ...

While most collectable, not to mention valuable, coins are usually quite old, this more modern error quarter can be a fun ...

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 ...