1907-D

The 1907-D Barber dime represents the second year of dime production at the Denver Mint, which had opened its doors for federal coinage only the year before. Charles E. Barber's Liberty Head design had already been in service since 1892, and by 1907 the basic recipe was well established: a 2.50 gram silver planchet of 90 percent silver and 10 percent copper, a 17.9 millimeter diameter, and a reeded edge. Denver struck 4,080,000 examples of the denomination that year, a moderate output by the standards of the series and one that placed this issue comfortably above the lowest mintages but well below the largest Philadelphia deliveries.

Strike quality is the defining technical story of the 1907-D. Early Denver coinage of this period is widely associated with softer central detail than the Philadelphia counterpart, and Barber dimes from this facility frequently show weakness on Liberty's hair above the ear and on the wreath leaves at center reverse. Collectors evaluating an uncirculated piece should weigh strike sharpness alongside surface preservation rather than judging on luster alone. Authentication begins with the small D mintmark on the reverse, positioned just above the rim beneath the wreath. Genuine mintmarks sit slightly recessed into the field with a uniform texture; a raised, grainy, or oddly proportioned D can indicate an added mintmark on a Philadelphia host coin. Weight should land within tolerance of the 2.50 gram standard, and any meaningful deviation is a red flag.

In the collecting landscape, the 1907-D is a date most series builders acquire without much difficulty in well-circulated grades, where survivors are reasonably plentiful and prices remain accessible. Mint State examples are a different matter. The issue is genuinely scarce in MS-64 and becomes a conditional rarity at MS-65 and above, where Professional Coin Grading Service (PCGS) and Numismatic Guaranty Company (NGC) populations thin out quickly. For dataset notes, mintage figures, and design context across the broader run, see the Barber Dimes (Liberty Head) series history.