1907-D

The 1907-D Liberty Head Eagle closes one of the shortest mintmark runs in classic U.S. gold: only 1906-D and 1907-D were ever struck at Denver before the Saint-Gaudens redesign swept the Liberty type away. With 1,030,000 pieces produced, the 1907-D is the larger of the two and the final Denver eagle bearing Christian Gobrecht's Coronet portrait. It is also the terminal Denver issue of a design that traces back to 1838, giving the date a dual significance: last-of-series and last-of-mint, packaged in a single year.

Survival is comparatively generous at the circulated and lower-Mint-State levels. The Denver eagle worked the Mountain West economy for barely a year before being supplanted, but bullion bags preserved enough material that VF through AU coins surface routinely and MS61-MS63 examples remain obtainable. Condition rarity asserts itself sharply at MS64 and above, where strike softness on the eagle's neck feathers and bag-marked obverse fields cull the population. Authentication on a 90% gold, 16.718-gram strike turns chiefly on weight tolerance and density: a coin that registers significantly light, or whose specific gravity drifts from roughly 17.16, warrants outright rejection. Genuine D-mint impressions show a small, evenly spaced mintmark in the wreath area on the reverse; counterfeits frequently betray themselves through punched or tooled mintmarks on a host coin.

In the marketplace, the 1907-D sits as a date that combines real historical weight with attainable pricing through the AU and lower-Mint-State range. It is the natural companion to a 1906-D in any Denver-eagle pairing, and a near-mandatory inclusion in last-year-of-design type sets alongside the 1907 Philadelphia and 1907-S. Doug Winter's commentary on the 1907 trio singles out the 1907-S as the scarcest, leaving the 1907-D as the more reachable of the two branch-mint options. Premium-grade examples reward patience: Gem material is genuinely scarce and the spread between MS63 and MS65 is substantial. For broader context on the design's evolution from 1838 through this Denver finale, see the Liberty Head Eagle series history.