Check the listing for details. 1939-P Mercury Dime NGC MS67. Listed at 145.00 USD. A premium Quality 1939-P Mercury Dime NGC MS67 The US Mercury dime, officially known as the Winged Liberty Head dime, was a ten-cent coin produced by the United States Mint from 1916 to 1945. Designed by Adolph A. Weinman, the coin features a depiction of Liberty wearing a winged cap on the obverse side, often mistaken for the Roman god Mercury, hence the popular nickname "Mercury dime." The reverse side of the coin features a fasces, a symbol of unity and strength, along with an olive branch, symbolizing peace.The Mercury dime is composed of 90% silver and 10% copper, with a diameter of 17.9 millimeters. It was minted during a period when the United States was transitioning from traditional designs to more modern and artistic representations, and it remains highly regarded for its elegant design and historical significance.The Mercury dime is also collected by numismatists, with certain years and mintmarks being more desirable than others due to rarity or historical significance.