The 1962 US Proof Set is a valuable collection of uncirculated coins made of 90% silver. Minted in Philadelphia by the U.S. Mint, this set includes coins with a high level of fineness and comes in its original envelope and cello. This set is a sought-after piece for collectors of US coins and a great addition to any numismatic collection, showcasing the craftsmanship and quality of American coinage from that era.