The 1998 United States Mint Premier Silver Proof Set is a valuable collection of uncirculated silver coins struck with a high level of proof finish. Minted in San Francisco, these coins have a fineness of 0.9 and come directly from the U. This set is a sought-after piece for collectors of US coins, showcasing the craftsmanship and quality of the coins produced in 1998. Ideal for numismatists looking to add pristine silver coins to their collection.