1842-O

The 1842-O quarter eagle was struck from a coinage of 19,800 pieces at the New Orleans branch mint, a comparatively higher figure than the contemporaneous Charlotte and Dahlonega issues but still well below the long-term average for Coronet quarter eagles. New Orleans had begun gold coinage in 1839 and quickly became the largest of the three southern branches by output volume, with its position on the lower Mississippi giving it access to both domestic gold and significant foreign bullion brought up from the Gulf trade. The 1842-O is the third year of quarter eagle production at the facility and the year before the more obtainable 1843-O. Survivor estimates run in the 200 to 400 range across all certification services, making this issue scarce in any grade and genuinely difficult in choice condition. Most known examples saw active circulation in the antebellum southern economy and grade Very Fine through Extremely Fine.

Authentication of the 1842-O turns on the O mintmark, which sits below the eagle on the reverse and is among the more frequently altered mintmarks in the early Coronet quarter eagle series. Because Philadelphia struck just 2,823 quarter eagles in 1842, the parent for an added O alteration would not be a contemporary Philadelphia coin but rather a different-year issue with the date numerals modified. A genuine O shows uniform metal flow around the punch with crisp transition into the surrounding field, and the letter sits at the correct vertical position relative to the denomination. An added mintmark typically reveals tooling marks, a slight raised collar around the letter, granular texture inside the loop where a die-struck O would be smooth, or a position that drifts from the standard placement. Standard weight is 4.18 grams in 0.900 fine gold with specific gravity near 17.2, and the reeded edge should display consistent file marks. The coin alignment is upright-down, the configuration standard for pre-1907 federal gold.

Market behavior for the 1842-O reflects its scarcity profile. Circulated coins in problem-free grades surface at major auctions with moderate frequency, and certified examples in higher circulated and About Uncirculated condition draw notable premiums. For the New Orleans gold specialist, this issue belongs in the harder tier of the early-1840s run alongside the 1841-O. See the full Liberty Head Quarter Eagle series history.