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.

Coin collecting may have been a niche hobby in times past, but an increased interest in numismatics -- whether due to ...

The rare quarters on this list are certainly old but can still be found more easily than other valuable collectible coins.

Check Out: 3 Coins From the 1950s That Are Worth a Lot of Money Read Next: 5 Things You Must Do When Your Savings Reach $50,000 The most valuable U.S. quarters can be sold on the collectibles ...

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 ...