You have a 1992 United States silver commemorative coin, specifically a $1 (One Dollar) piece minted at the Denver Mint, identified by the mint mark 'D'. This coin is part of the Modern Commemoratives series and features a weight of 26.73 grams, a diameter of 38.1 mm, and it has been produced using high-quality mint strikes. With a limited mintage of 187,552 pieces, this coin is crafted from silver, making it a valuable collector's item. Although its physical dimensions for width and height are given as zero, these are typically consistent with standard coins of this denomination. As a commemorative coin, it likely honors a significant event, individual, or theme reflective of its time. Given its material, low mintage, and historical significance, the coin holds both numismatic value and appeal for collectors. Its value can be influenced by factors such as condition, demand among collectors, and market trends for silver coins.