This is a rare opportunity to own a piece of history. The 1959, 1963, and 1964 Silver Proof Sets are up for grabs. These sets are a must-have for any coin collector. The coins are uncirculated and come with a 50C denomination. The sets were minted in Philadelphia, United States, and come with U. The strike type is proof, and the coins are made of silver. These sets are ungraded, but their value is undeniable. Don't miss your chance to add these rare sets to your collection.