Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
East India Company Two Mohurs
An 1835 East India Company gold two mohurs, showing William IV facing left and a lion before a palm tree above 'TWO MOHURS'.
British IndiaTymf
A debased Polish silver coin of 1663 tariffed at 30 groszy, famous for a Latin motto declaring the state's safety worth more than the metal.
Early ModernGrosz Miejski
A silver city grosz struck at Elbląg in 1533, pairing the town's crowned coat of arms with an eagle and civic inscriptions under the Polish crown.
Early ModernDaniel Boone Bicentennial Half Dollar
A 90% silver U.S. classic commemorative struck 1934–1938 for Daniel Boone's bicentennial, showing his portrait and a frontier scene with Chief Black Fish.
Classic CommemorativeGobrecht Dollar
U.S. silver dollar of 1836 by engraver Christian Gobrecht, pairing a Seated Liberty obverse with a flying-eagle reverse; a rare pattern-era issue.
DollarTrinidad and Tobago 50 Cents
A large copper-nickel Caribbean circulation coin; the 1967 example carries the national coat of arms and country name on the obverse and the 50-cent value on the reverse.
CirculationBritish Brass Threepence
Chunky twelve-sided nickel-brass threepence of George VI, showing his head and a thrift plant reverse; the example shown is dated 1942.
British IslesSestertius of Didius Julianus
A large bronze/orichalcum sestertius of Didius Julianus, the emperor who reigned only weeks in 193 AD — rare, historically charged, and much sought after.
AncientSpeciedaler
Large early-modern Norwegian silver crown of the Dano-Norwegian kingdom, showing a crowned royal bust and the Norwegian lion shield, dated 1628.
Early ModernLong Island Tercentenary Half Dollar
A 1936 U.S. silver half dollar marking 300 years of settlement on Long Island, with accolated settler and Native American heads and a Dutch sailing ship.
Classic CommemorativeCincinnati Music Center Half Dollar
A 1936 U.S. silver half dollar honoring Cincinnati as a music center, with composer Stephen Foster on the obverse and an allegorical figure with a lyre on the reverse.
Classic CommemorativePennsylvania State Quarter
1999 U.S. 25-cent piece, second in the 50 State Quarters series, showing the Commonwealth statue, state outline, and a keystone for Pennsylvania.
QuarterGeorge Washington 250th Anniversary Half Dollar
A 1982 U.S. silver half dollar honoring the 250th anniversary of George Washington's birth; it revived both the commemorative program and 90% silver coinage.
Modern CommemorativeEisenhower Centennial Dollar
A 1990 U.S. commemorative silver dollar marking 100 years since Dwight D. Eisenhower's birth, with his left-facing profile and his Gettysburg home on the reverse.
DollarShilling of George III
A milled silver shilling of George III from the Great Recoinage, with his laureate bust facing right and a crowned quartered royal shield within the Garter.
MilledIsabella Quarter
The 1893 Isabella Quarter is the only U.S. commemorative quarter dollar, made for the Columbian Exposition's Board of Lady Managers.
Classic CommemorativeMaria Theresa Thaler
A large silver Austrian trade coin bearing the bust of Empress Maria Theresa, famously frozen at the date 1780 and restruck for centuries.
WorldKiautschou 5 Cents
A 1909 nickel 5 Cent coin of the German-leased Kiautschou Bay territory in China, pairing Chinese characters with the German imperial eagle.
ColonialJalisco 5 Centavos
A small copper 5-centavos coin issued by the Mexican state of Jalisco in 1915 during the Revolution, with a large numeral 5 and the national eagle.
RevolutionaryMcKinley Memorial Gold Dollar
A small U.S. gold commemorative dollar honoring President William McKinley, sold to fund the memorial at his Niles, Ohio birthplace.
Classic CommemorativeNapoleon 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 CoinsMewar Chitrakut Half Rupee
A silver half rupee of the princely state of Mewar (Udaipur), dated VS 1985 (c. 1928), with Devanagari legends including the denomination अर्धरुपये.
Princely & Presidency StatesHawaiian Sesquicentennial Half Dollar
A scarce 1928 U.S. silver commemorative half dollar marking 150 years since Captain James Cook's arrival in the Hawaiian Islands.
Classic CommemorativeElgin Illinois Centennial Half Dollar
A 1936 U.S. silver half dollar marking the centennial of Elgin, Illinois, with a bearded pioneer head and a pioneer-family memorial group on the reverse.
Classic Commemorative