1873 Closed 3 Proof

The 1873 Closed 3 proof three-dollar gold belongs to the earlier of the two date logotypes used at Philadelphia that calendar year. Specialists working from die-survey data and long-term auction tracking estimate roughly 25 examples were struck in proof format using the Closed 3 dies, with the remaining proof deliveries that year carrying the recut Open 3 logotype that Mint Director Henry Linderman ordered after complaining the original 3 read more like an 8 at small denominations. Site mintage shows blank because no contemporary Mint record breaks the year's proof output by variety, and any total quoted in older references is a reconstructed estimate. The site classification reads Proof and resets to Regular under house policy, with the variety scarcity carried in the narrative rather than the tile itself.

Authentication runs through the date diagnostic before any other check. Under 5x magnification the upper and lower curls of the Closed 3 nearly meet at their tips, producing the squat ball-like profile that triggered the recut order; the Open 3 shows a distinct gap between curls and reads cleanly even at arm's length. Proof fields should display the deep watery mirror that holds reflection across the entire flan, contrasting against frosted relief on the headdress feathers and wreath devices in a way that prooflike business strikes never quite match. Pedigree functions as authentication on a population this small, with most legitimate examples traceable through documented chains of ownership in Bowers, Heritage, and Stack's archives. Weight should hold at 5.015 grams against the 20.5 millimeter diameter and 0.900 fineness, with the reeded edge crisp and the standard coin alignment intact.

For three-dollar specialists the 1873 Closed 3 proof is a target acquisition that surfaces only when an advanced cabinet comes to market, and competition is limited to variety collectors and date-set builders chasing both 1873 logotypes in matched proof format. Certified examples through PCGS or NGC are essentially required given the volume of altered-date and prooflike circulation strikes offered as Closed 3 proofs over the years, and pricing reflects both the population estimate and the ongoing scholarly attention paid to the variety. See the full Three-Dollar Gold series history.