Coin enthusiasts will recall the much-ballyhooed rollout of a series of state quarters produced by the U.S. Mint during a 10-year period early this century, back when consumers were still inclined ...

In the realm of collectible U.S. coins, state quarters that were rolled out beginning in 1999 are a mixed bag. Check Out: These 11 Rare Coins Sold for Over $1 Million Learn More: 3 Things You Must ...