The coin in question is a 1998 United States Modern Commemorative struck at the San Francisco Mint, distinguished by its mint mark 'S'. It is a silver coin with a diameter of 38.1 mm and a weight of 26.73 grams, showcasing a striking design typical of commemorative issues. With a limited mintage of 106,422 pieces, this coin represents a unique piece of numismatic history. As a commemorative coin, it was issued to honor a specific event, person, or anniversary, a tradition that highlights the cultural and historical significance of the United States. Although its denomination is categorized as "Other / Varied," it falls under the larger umbrella of collectible coins, which are valued not only for their metal content but also for their artistry and limited availability. The coin’s production type is a mint strike, indicating that it was produced to the highest quality standards by the U.S. Mint. Its silver composition adds intrinsic value, making it appealing to both collectors and investors. Given its details and mintage, this coin is a notable addition to any modern commemorative collection and is likely to hold a special place among those who appreciate U.S. coinage.