The quarter was established by the Mint Act of April 2, 1792, along with four other silver coin denominations: half dimes, ...

Here are 20 rare state quarters worth additional value, according to Gainesville Coins, USA CoinBook and PCGS. Keep in mind that “error” coins — the ones primarily included on this list ...

Check Out: 8 Rare Coins Worth Millions That Are Highly Coveted by Coin Collectors The coin’s condition also plays a part in its value, with those in pristine condition commanding the highest prices.

All others are extremely scarce, with only 25 to 50 known examples for each entire coin series. One 1990 example from the more common, but still rare ... just 30,125 were ever produced.

A rare and vast coin collection worth over $100 million that has been buried for years is all set to be sold at the ...