Liberty Seated Half Dimes were produced from 1837 until 1873 when they were replaced by the nickel five-cent coin. Half Dimes were minted in Philadelphia, New Orleans, and San Francisco. Due to its small size, the series has not been popular with collectors. As a result many of the issues can be found reasonably priced in all grades. However, as might be expected, Superb Uncirculated pieces may require a bit of searching.