Kennedy Half Dollar Coins That Are Worth Up to $150K Discover More: 5 Things You Must Do When Your Savings Reach $50,000 Unfortunately, not everyone’s going to come across a truly rare coin like the ...

Errors increase the value of collectibles because ... intended for the Sacagawea dollar. As the U.S. Coins Guide noted, the Georgia and other state quarters were minted in 1999 when the U.S ...

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 ...