The 1916-D Mercury Dime is a valuable piece of United States coinage history. Minted in Denver in 1916, this silver coin with a fineness of 0.9 features the iconic Mercury design. As a business strike coin, it carries the KM#140 catalog number and is a sought-after variety for collectors interested in American dimes from the early 20th century. This historically significant coin is a standout addition to any coin collection focusing on US coins or the Mercury series.