The 1991 $ United States Proof Prestige Set is a coveted collection featuring a 90% silver dollar and seven other coins, all in pristine proof condition. Minted in San Francisco by the U.S. Mint, this set includes coins with a high silver fineness, making it a valuable addition to any coin enthusiast's collection. The set comes with a Certificate of Authenticity, adding to its appeal and authenticity. Each coin is struck with precision and attention to detail, reflective of the quality expected from U.S. Mint productions in 1991.