Here are 20 rare state quarters worth additional value, according to Gainesville Coins, USA CoinBook and PCGS. Keep in mind ...

Before you head to the laundromat, you should look through the quarters you plan to spend. You may have a rare coin better suited ... Between 1999 and 2008, a new state quarter was released ...

some of the bicentennial quarters were composed of 40% silver — an important distinction because the silver coins are rarer and therefore much more valuable. Check Out: 8 Rare Coins Worth ...