Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Grosz Koronny
A silver Crown grosz of the Kingdom of Poland, dated 1527, with a royal crown above a shield on one side and the Polish Eagle on the other.
Early ModernMaundy Money Twopence
A tiny sterling-silver British twopence with a crowned Roman numeral II reverse; this example bears the profile of King James II, dated 1687.
MaundySwiss Shooting Thaler
A silver Swiss 5-franc shooting thaler dated 1934, struck for a federal shooting festival, with a standing female Helvetia figure and a heraldic shield.
CommemorativeGerman 5 Reichsmark Garrison Church Commemorative
A 1934 German silver 5 Reichsmark commemorative with a spread-winged Reichsadler and 'Deutsches Reich' on the obverse and the Potsdam Garrison Church reverse.
CommemorativeDelaware Tercentenary Half Dollar
A 1936 U.S. silver half dollar marking 300 years since Swedish colonists landed in Delaware, showing Old Swedes Church on one side and the ship Kalmar Nyckel on the other.
Classic CommemorativeEast 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 IndiaGrosz 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.
DollarVoyageur Dollar
Canada's first circulating silver dollar, struck in 1935 for King George V's Silver Jubilee, showing a voyageur and guide paddling a canoe.
World CoinsVictorian Crown
Large Victorian silver crown showing Queen Victoria's veiled "Old Head" portrait and Pistrucci's Saint George slaying the dragon, dated 1893.
World CoinsSestertius 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 Modern½ Skilling
A small copper Danish half skilling of 1771, showing a royal crown over the king's cipher and the value ½ SKILLING DANMARK K:M on the reverse.
Early ModernGerman 2 Reichsmark (Hindenburg)
Third Reich silver 2 Reichsmark showing an eagle over a swastika shield and, on the other side, Paul von Hindenburg with the value and date.
CirculationLong 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.
QuarterChristopher Columbus Quincentenary Silver Dollar
A 1992 U.S. 90% silver commemorative dollar marking 500 years since Columbus's 1492 voyage, with a standing Columbus obverse and a sailing-ship reverse.
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.
DollarIsabella Quarter
The 1893 Isabella Quarter is the only U.S. commemorative quarter dollar, made for the Columbian Exposition's Board of Lady Managers.
Classic CommemorativeAguascalientes 20 Centavos
A copper 20 centavos struck in Aguascalientes during the Mexican Revolution in 1915, showing the denomination on one side and a large numeral 20 with the national eagle on the other.
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 CommemorativeHawaiian 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 Commemorative