The 1975 Roosevelt Dime with a missing mint mark error doubling on both sides pretty much everything on both sides are doubled you can see doubling without even a Magnifier this is a rare and unique coin collection item. This copper coin and features a business strike type. Although it is circulated and ungraded, it holds value for collectors due to its error status and historical significance. The absence of the mint mark adds an extra layer of intrigue, making it a sought-after piece for numismatists interested in unique and error coins.