The state quarters program, which ran from 1999 to 2008, inspired many new coin collectors, and some of those quarters are ...

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

(NEXSTAR) — It’s been 25 years since the U.S. Mint began producing arguably the most-collected coins: the 50 State Quarters. Just as the name implies, every state got its own quarter, sporting a ...