Collectible coins include various types, with specific interest in historic issues and mint marks. The Mercury Dime, officially known as the Winged Liberty Head Dime, was minted in the United States from 1916 to 1945. The 1939 Denver Mint issue features a "D" mint mark, indicating it was produced in Denver. Collectors value these coins for their design, historical significance, and rarity, with condition impacting their market value.

Item Denomination Series Year Mint
1939-D (Denver) Mercury Dimes 10¢ (Ten Cents, Dime) Mercury Dimes 1939 Denver