Coin Identifier

Coin Encyclopedia

Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.

Puebla 20 Centavos

Puebla 20 Centavos

A copper 20 centavos struck in the State of Puebla during the Mexican Revolution, showing a profile bust and the numeral 20 with the national eagle, dated 1915.

Revolutionary
Durango 5 Centavos

Durango 5 Centavos

A copper 5 centavos struck in the State of Durango during the Mexican Revolution, showing a large numeral 5 and the Mexican national eagle, dated 1914.

Revolutionary
Oaxaca 20 Centavos

Oaxaca 20 Centavos

A copper 20 centavos struck by revolutionary-era Oaxaca in 1915, showing a profiled bust on a round base and a large numeral 20 with the Mexican eagle.

Revolutionary
Denarius of Cassius Longinus

Denarius of Cassius Longinus

Silver denarius struck in 42 BC by Gaius Cassius Longinus, one of Caesar's assassins, to pay his legions before the Battle of Philippi.

Ancient
Oaxaca 5 Centavos

Oaxaca 5 Centavos

A copper 5-centavos struck by the sovereign State of Oaxaca during the Mexican Revolution, with a profile bust on the obverse and the numeral 5 in a wreath on the reverse.

Revolutionary
British East Africa Half Shilling

British East Africa Half Shilling

A small low-fineness silver coin of British East Africa bearing King George VI; the half shilling equalled fifty cents in the East African system.

World
Missouri Centennial Half Dollar

Missouri Centennial Half Dollar

A 1921 U.S. silver commemorative half dollar marking 100 years of Missouri statehood, with a coonskin-capped frontiersman facing left and a frontier-scene reverse.

Classic Commemorative
Texas Centennial Half Dollar

Texas 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 Commemorative
Minnesota State Quarter

Minnesota State Quarter

2005 U.S. 25-cent coin in the 50 State Quarters series, showing Minnesota's outline, a common loon, anglers in a boat, and pines above 1858.

Quarter
Hawaii State Quarter

Hawaii State Quarter

The 2008 Hawaii State Quarter, final coin in the 50 State Quarters series, showing King Kamehameha I reaching over the islands.

Quarter
Draped Bust Half Dollar

Draped Bust Half Dollar

Early U.S. silver fifty-cent piece of 1796–1807. The pictured 1796 Small Eagle with 15 stars is among the rarest of all American coins.

Half Dollar
San Francisco-Oakland Bay Bridge Half Dollar

San Francisco-Oakland Bay Bridge Half Dollar

A 1936 U.S. silver commemorative half dollar celebrating the opening of the San Francisco-Oakland Bay Bridge, with a bridge span and a California grizzly bear.

Classic Commemorative
Macao Silver Coin (1974)

Macao Silver Coin (1974)

A 1974 Macau silver coin marking the Macau-Taipa Bridge: a spanning bridge with a Chinese junk below, ringed by REPUBLICA PORTUGUESA and PONTE MACAU-TAIPA.

Circulation
Pennsylvania State Quarter

Pennsylvania 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.

Quarter