The most valuable Roosevelt dime of all is the 1975 No-S proof, and that's because of a very rare minting mistake. In fact, it's one of the rarest US coins that exists, and there are only two known ...
Most people toss dimes into a jar without a second thought. Ten cents is ten cents, right? Not always. Tucked inside everyday coin jars, old proof sets, and pocket change is a small but growing ...