The 1961-P U.S. Mint Proof Set is a valuable collection of 5 coins, including 3 silver coins, minted in Philadelphia. This set features coins with a fineness of 0.9, making them highly sought after by collectors for their high quality and silver content. The coins are in uncirculated condition and come with original government packaging, adding to their appeal and collectible value. Perfect for any coin enthusiast or collector looking to add a piece of American numismatic history to their collection.