1866 United States Three-Cent Nickel (Liberty Head)
Coin/Bullion · United States Mint, Philadelphia Facility. Designed by James B. Longacre, the 4th Chief Engraver of the US Mint (1844-1869).
Pattern: Three-Cent Nickel Series (1865-1889)

Type
Coin/Bullion
Maker
United States Mint, Philadelphia Facility. Designed by James B. Longacre, the 4th Chief Engraver of the US Mint (1844-1869).
Material
Copper-Nickel (75 percent Copper, 25 percent Nickel). Note: This item contains no silver despite its silvery appearance.
Dimensions
Diameter: 17.9 mm. Weight: 1.94 grams. Thickness: 1.14 mm.
Description
An 1866 Three-Cent Nickel coin featuring the noble profile of Liberty. Despite its 'silvery' hue, this coin was the government's answer to the hoarding of silver during the Civil War. It represents a pivot in American monetary history toward base-metal alloys for small denominations. The design is austere and classical, reflecting the Victorian era's fascination with Roman and Greek motifs.
Key Features
Roman numeral 'III' denomination; Longacre's Liberty profile; Copper-Nickel composition (often called 'Nickel Silver' in non-numismatic contexts though it lacks silver).
Material & Composition
Copper-Nickel (75 percent Copper, 25 percent Nickel). Note: This item contains no silver despite its silvery appearance.
Finish & Decoration
Business strike, matte to semi-reflective luster. Obverse features a Classical Liberty head with a coronet and hair gathered in a bun. Reverse features Roman numeral III inside a laurel wreath.
Hallmarks & Stamps
Date '1866' on obverse. Lettering 'UNITED STATES OF AMERICA' around the perimeter. No mint mark (indicates Philadelphia).
Construction Details
Planchet struck by steel dies in a steam-powered coining press using a die-striking process. Reeded or plain edge (this variety has a plain edge).
Functional Features
Decimal currency for circulation, specifically introduced to facilitate the redemption of three-cent fractional paper currency and to match the price of a first-class postage stamp at the time.
Handle & Grip Details
Not applicable (numismatic item).
Craftsmanship Details
Machine-struck using hand-engraved master hubs. Shows the high-quality die-consistency associated with 19th-century Philadelphia Mint production.
Authentication Indicators
Characteristic Longacre engraving style; alignment of '1866' date digits; correct font for 'United States of America'; lack of silver oxidation (which appears different than nickel tarnish).
Origin & Manufacturing
United States of America, Philadelphia Mint. Part of the tradition of 'Minor Coinage' produced to solve metal shortages following the Civil War.
Era & Period
Post-Civil War Reconstruction Era; Neoclassical design influence typical of mid-19th century American coinage.
Age Estimate
Dated 1866. This is the second year of the series' production.
Cultural Significance
Represents the transition of the U.S. monetary system from precious metal standards (specie) to representative base-metal tokens for daily commerce.
Condition Notes
Circulated condition. Visible wear on the high points of Liberty's hair and the coronet. Significant tarnish/patina/grime typical of copper-nickel alloys. Grade estimated at Fine (F) to Very Fine (VF) based on visible facial details.
Value Estimate
$15 - $45 USD depending on specific grade and eye appeal. High-grade uncirculated examples can exceed $150.
Care & Maintenance
Do not clean or polish with silver cream, as this ruins numismatic value. Store in an acid-free PVC-free flip or capsule to prevent further oxidation.
Similar Pieces
1866 Three-Cent Silver Piece (smaller, thinner, .900 silver); 1866 Shield Nickel (same composition, different design).
Interesting Facts
The Three-Cent Nickel was created because people hoarded silver coins during the Civil War, leaving the country with no small change. It was so successful that it eventually killed off the silver Three-Cent piece (the 'Trime').