1871 Proof

Mint records place the original proof figure for 1871 at roughly thirty coins, sold over the Philadelphia counter at face value plus a small premium to the cabinet collectors who tracked the annual Treasury offering. William Barber held the Chief Engraver post that year, having succeeded James B. Longacre at the start of 1869, and the working dies for the Three-Dollar Indian Princess remained the original Longacre obverse paired with the Type 2 large DOLLARS reverse used since 1861. Business strike production for the year ran to a modest 1,330 pieces, which makes the 1871 a scarce date in both formats but elevates the proof to genuine rarity status. Surviving proofs are estimated at twenty-five to thirty across all grades, with most pieces traceable to named cabinets that passed through the major auction houses across the twentieth century.

Authentication of an 1871 proof rests on three diagnostics tuned to the date. First, the proof fields. A genuine striking shows the deep, watery mirror finish produced only by polished dies and slow, deliberate strikes from a hand-operated press, with squared rims that meet the fields at sharp right angles rather than tapering. A high-grade circulation piece may approach this look as a prooflike, but the mirror breaks up under angled light and the rims show the rounded profile of standard production work. Second, the weight. A genuine coin registers within a tight tolerance of 5.015 grams in 0.900 fine gold across a 20.5 millimeter diameter and a clean, evenly reeded edge with coin alignment. Third, pedigree. With roughly two dozen coins traceable today, most genuine examples carry documented provenance through Garrett, Bass, Eliasberg, or another named cabinet, and an unattributed offering deserves heightened scrutiny.

For the modern collector, the 1871 proof occupies a top-tier slot within the three-dollar series, with competitive opportunities arriving only every few years at major auction. Original mirror surfaces with cameo contrast on the Princess and on the agricultural wreath of corn, wheat, cotton, and tobacco lift prices well above the standard proof reference, while honestly graded examples with light hairlines still command strong money as date placeholders for advanced cabinets. Recent public auction records remain the most reliable price guide. See the full Three-Dollar Gold series history.