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

or other rare coins and currency could command high prices at auction, too? When it comes to value, coin condition is critical. Collectors love to see coins in mint or uncirculated state ...

When is the last time you went through the change in your pockets, purse, car coin tray — or couch? It may be worth the effort. There are rare quarters ... of 40% silver. Values of these coins ...

or other rare coins and currency could command high prices at auction, too? When it comes to value, coin condition is critical. Collectors love to see coins in mint or uncirculated state ...

By the way, did you know your pennies, two-dollar bills, or other rare coins and currency could command high prices at auction, too? When it comes to value, coin condition is critical. Collectors love ...