Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Australian Fifty Cents
Australia's 50 cent coin bearing the national coat of arms. The 1966 round issue shown here was struck in silver; later 12-sided coins are cupronickel.
AustralianCartwheel Penny
The heavy 1797 copper penny of George III, with a broad raised rim and sunken lettering, struck by steam power at Matthew Boulton's Soho Mint.
MilledBonn Notgeld 50 Pfennig
A German emergency-money (Notgeld) 50 Pfennig of the city of Bonn, dated 1920, with the civic arms on the obverse and a Beethoven profile on the reverse.
Token/notgeldLexington-Concord Sesquicentennial Half Dollar
A 1925 U.S. silver commemorative half dollar marking the 150th anniversary of the battles of Lexington and Concord, showing the Concord Minuteman and the Old Belfry.
Classic CommemorativeCalifornia Diamond Jubilee Half Dollar
A 1925 U.S. silver commemorative half dollar marking California's 75th year of statehood, designed by Jo Mora with a gold miner and a grizzly bear.
Classic CommemorativeBill of Rights Silver Dollar
A 1993 U.S. silver dollar honoring the bicentennial of the Bill of Rights, showing a Liberty figure with torch and flags and an eagle above Montpelier.
Modern CommemorativeCongolese Commemorative Coin
An 1889 holed copper 10-centime coin of the Congo Free State, with a radiant five-pointed star, the value 10 C, and a ring of small stars.
WorldOld Spanish Trail Half Dollar
A 1935 U.S. silver commemorative half dollar marking 400 years of the Old Spanish Trail, with a longhorn cow's head punning on explorer Cabeza de Vaca.
Classic CommemorativeTexas Centennial Half Dollar
A U.S. silver commemorative half dollar (1934–1938) marking a century of Texas independence, with a spread-winged eagle over a large star on the obverse.
Classic CommemorativeLincoln Memorial Cent
U.S. one-cent piece struck 1959–2008 with Lincoln's profile and a Memorial reverse; 1982 is the split year between bronze and copper-plated zinc.
Small CentErstein Notgeld 50 Pfennigs
A 1917 German emergency-money token for 50 Pfennigs from Erstein in Alsace, with the town coat of arms on the obverse and a large 50 on the reverse.
Token/notgeldKing's Silver Jubilee Medal
British 1935 commemorative medal with overlaid profiles of King George V and Queen Mary and a castle reverse marking the Silver Jubilee.
Medals & TokensConnecticut Tercentennial Half Dollar
A 1935 U.S. silver half dollar marking 300 years of Connecticut, with a standing eagle on the obverse and the storied Charter Oak on the reverse.
Classic CommemorativeColumbia South Carolina Sesquicentennial Half Dollar
A 1936 U.S. silver half dollar marking 150 years of Columbia as South Carolina's capital; Justice with scales between two statehouses, palmetto reverse.
Classic CommemorativeBridgeport Centennial Half Dollar
A 1936 U.S. silver commemorative half dollar for Bridgeport, Connecticut's centennial, with a P.T. Barnum portrait and a bold Art Deco eagle.
Classic CommemorativeHalf Sovereign
A small British 22-carat gold coin worth ten shillings; this example shows Queen Victoria's veiled, crowned Jubilee Head portrait and is dated 1887.
World CoinsGold Tetradrachm of Ptolemy II and Arsinoe II
Ptolemaic gold of Egypt, c. 260-240 BC, with paired busts of Ptolemy II and Arsinoe II on one side and Ptolemy I and Berenike I on the other.
AncientDenarius of Marcus Aurelius
Roman silver denarius of Marcus Aurelius (c. 170-171 AD): laureate bearded emperor on the obverse, a standing personification on the reverse.
AncientFrankfurt am Main Taler
A 1772 silver Taler of the Free Imperial City of Frankfurt am Main, famed for its detailed city-view reverse with walls, towers and radiant sun.
German StatesErstein Notgeld 5 Pfennigs
A World War I emergency small-change coin issued by the town of Erstein in 1917, with the civic coat of arms on one side and a large 5 on the other.
Token/notgeld3 Roubles (First All-Russian Coins)
Soviet 1982 commemorative 3 Roubles honoring the first all-Russian coins, showing three historical 18th-century Russian coins with the state emblem reverse.
CommemorativeReis (Peninsular War)
A 1910 Portuguese silver Reis struck under King Manuel II to mark the centenary of the Peninsular War, dated 1808-1814 across the king's bust.
ModernSestertius of Maximinus Thrax
Large Roman bronze sestertius of Maximinus Thrax (235-238 AD), the first soldier-emperor, with a laureate bust facing right.
AncientDenarius of Julia Maesa
Roman silver denarius struck for Julia Maesa (c. 218–222 CE), showing her draped bust with wavy hair and a standing deity on the reverse.
Ancient