Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
American Liberty High Relief Gold Coin
A modern one-ounce, .9999 fine gold $100 coin from the US Mint's American Liberty series, struck in dramatic high relief with a contemporary Liberty and eagle design.
BullionEgyptian 20 Piastres Commemorative
A cupro-nickel Egyptian 20 piastres commemorative dated 1980, with an ornate Arabic calligraphic obverse and a heraldic double-headed eagle reverse.
WorldNapoleon III 20 Francs
French gold 20 francs of Emperor Napoleon III, showing his bare head facing right and a wreathed value on the reverse; example dated 1857.
World Coins20 Soles de Oro
A Peruvian gold 20 soles de oro showing a seated Liberty with crown, torch and radiant sun, part of Peru's mid-20th-century gold coinage.
CirculationU.S. Gold Five Dollar (Half Eagle)
Modern U.S. $5 gold coin: Saint-Gaudens striding Liberty with torch on the obverse and a soaring eagle reverse; this piece is dated 1987.
UsClark & Co Territorial Gold Half Eagle
An 1860 privately struck $5 gold piece from Clark, Gruber & Co. of Denver, coined from Pikes Peak gold during the Colorado gold rush.
Half EagleCapped Bust Eagle
The first United States gold ten-dollar coin, struck 1795–1804 with a capped Liberty bust and, in later years, a heraldic eagle bearing a shield and E PLURIBUS UNUM.
United StatesCapped Bust Half Eagle
Early U.S. five-dollar gold coin with a left-facing capped Liberty and a shield-breasted eagle marked "5 D."; the 1822 shown is a legendary rarity.
United StatesIndian Head Cent
Classic U.S. one-cent piece struck 1859–1909, showing Liberty in a feathered headdress; later dates like 1909 are bronze with an oak-wreath-and-shield reverse.
Small CentCapped Bust Quarter Eagle
A one-year U.S. gold $2.50 piece struck only in 1808, with John Reich's capped Liberty obverse and a heraldic eagle reverse. A classic rarity.
Quarter EagleSeated Liberty Half Dollar
U.S. 90% silver fifty-cent piece struck 1839–1891, with a seated figure of Liberty by Christian Gobrecht and a heraldic eagle reverse.
Half DollarSesquicentennial of American Independence Quarter Eagle
A 1926 U.S. commemorative $2.50 gold coin marking 150 years of American independence, with Liberty holding a torch and scroll and Independence Hall on the reverse.
Classic CommemorativeAustrian Gold Ducat
A high-purity Austrian gold ducat of the Habsburg monarchy, showing a crowned ruler in military dress on the obverse and the double-headed imperial eagle on the reverse.
Bullion/goldCoronet (Matron Head) Large Cent
A pure-copper U.S. one-cent piece from 1816–1839, showing Liberty in a beaded coronet on the obverse and ONE CENT inside a wreath.
Large CentMercury Dime Centennial Gold
A 2016-W gold collector coin marking the centennial of the 1916 Mercury dime, struck in 1/10 oz of 24-karat gold at West Point.
DimeAlexander the Great Gold Quarter Stater
A small gold fraction of the Alexander the Great coinage, showing the head of Heracles and an eagle perched on a thunderbolt, the attributes of Zeus.
AncientPhilip II Gold Half Stater
Gold half stater of Philip II of Macedon, c. 359-336 BC, showing the head of Heracles and an eagle perched on a thunderbolt.
AncientSwedish Gold Commemorative
An early-20th-century Swedish gold coin showing a right-facing royal profile with the legend SVERIGES KONUNG and the fatherland motto.
CommemorativeTwo Guineas of George II
A large milled gold two-guinea piece of George II, with his left-facing laureate head and a crowned garnished shield of the royal arms; the pictured coin is dated 1738.
MilledBarber Quarter
U.S. twenty-five-cent silver coin struck 1892–1916, with a left-facing Liberty head and a heraldic shield-eagle reverse.
QuarterCapped Bust Dime
An early U.S. silver ten-cent piece showing Liberty in a cloth cap over a shield-breasted eagle, struck at Philadelphia from 1809 to 1837.
DimeMorgan Dollar
U.S. 90% silver dollar struck 1878–1904 and again in 1921, with George T. Morgan's Liberty head and a spread-winged eagle reverse.
DollarAntoninianus of Gallienus
Billon double-denarius of the emperor Gallienus, marked by a radiate crown; this piece shows a radiate male head and a standing deity on the reverse.
Ancient CoinsAncient Hellenistic Tetradrachm
A large Hellenistic silver tetradrachm with a bearded, curly-haired head on the obverse and an eagle standing on a thunderbolt on the reverse.
Ancient