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1866 Proof

Gold Coins · Indian Princess (Large Head) Gold Dollars · 1856–1889
Regular Proof
Weight1.672 g
Diameter15 mm
MintPhiladelphia
StrikeProof
EdgeReeded
Alignment↑↓ Coin
Composition90% Gold, 10% Copper
DesignerJames B. Longacre
Collector's Key IDCK-5288

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About this coinHistory

The 1866 proof gold dollar was produced in an estimated mintage of 30 coins. The first full year of Reconstruction brought no relief to the gold dollar's suppressed production levels. Proof collectors continued to place orders through the Mint, and the small annual runs of proofs ensured that at least some high-quality examples of each year's coinage would survive for future generations.

The 1866 proof is scarce. Surviving examples are scattered across institutional and private collections, and auction appearances are intermittent. Well-preserved proofs with original surfaces and good eye appeal carry premiums that reflect both the coin's rarity and the difficulty of locating problem-free examples from this era.

Price guideReference

Reference data only — not an appraisal.

GradeDescriptionLowHigh
PR-63 Proof (PR)
Frequently Asked QuestionsFAQ
What is a 1866 Proof Indian Princess (Large Head) Gold Dollar made of?
90% Gold, 10% Copper, weighing 1.672 g.
What is the melt value of a 1866 Proof Indian Princess (Large Head) Gold Dollar?
Its melt value is its metal content multiplied by the current spot price. See our melt calculator on the metals pages for a live figure.
Is the 1866 Proof Indian Princess (Large Head) Gold Dollar a key date?
It's a more common date overall, though scarcer die varieties may carry a premium — see the varieties list.