The 1962 US Treasury Department Mint Proof Set is a valuable collection of uncirculated silver coins minted in Philadelphia. This set includes coins struck with a proof finish, making them highly sought after by collectors. Each coin is composed of 90% silver and is certified by the U.S. Mint, adding to its authenticity and appeal. This set comes sealed in its original box from the United States Treasury Department, making it a rare and desirable addition to any coin collection.