The most valuable of those coins — a 1976-S Bicentennial Silver Quarter that came in with a very high grade — sold ... Check Out: 8 Rare Coins Worth Millions That Are Highly Coveted by Coin ...

Before you head to the laundromat, you should look through the quarters you plan to spend. You may have a rare coin better suited to be auctioned off or artfully displayed than used to wash your ...