This set of four US quarters coins from 1964 is a must-have for any coin collector. Made from 90 percent silver and minted in Philadelphia, these coins feature the iconic design of George Washington and bear the denomination of 25 cents. The coins are circulated and ungraded, making them an excellent addition to any collection. The fineness of these coins is 0.9 and they are uncertified. The coins are not modified and do not bear any KM number. These coins are a great way to commemorate the history of the United States and add to your coin collection.