Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
George 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 CommemorativeIndian Head Quarter Eagle
U.S. $2.50 gold coin of 1908–1929 with a sunken (incuse) design: an Indian in a feathered war bonnet on the obverse and a standing eagle reverse.
Quarter EagleLiberty Head Quarter Eagle
U.S. $2.50 gold coin struck 1840–1907, with a coronet-crowned Liberty head obverse and a shield-breasted eagle reverse marked "2½ D."
Quarter EagleCapped Head Quarter Eagle
A rare early U.S. $2.50 gold coin struck 1821–1834, showing a left-facing capped Liberty head amid stars and a heraldic eagle with shield and E PLURIBUS UNUM.
United StatesSesquicentennial 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 CommemorativeAntoninianus
Roman imperial coin of the crisis era, marked by a radiate (spiked) crown on the emperor's head; struck in debased silver-and-copper billon, c. 250-270 AD.
Ancient CoinsTurban Head Quarter Eagle
First U.S. $2.50 gold coin (1796), designed by Robert Scot; Liberty in a soft cap facing right with a heraldic eagle reverse. Extremely rare.
United StatesClassic Head Quarter Eagle
U.S. $2.50 gold coin struck 1834–1839, with a band-bound Liberty head obverse and a shield-breasted eagle reverse marked "2½ D."
Quarter EagleCeylon 5 Rupees Buddhism Anniversary
Ceylon's 1957 silver five rupees marking 2,500 years of Buddhism, with an ornate 2500 device amid mythological creatures and a scrolled RUPEES reverse.
South Asia25 Pesetas (Franco)
Spain's common Franco-era 25 pesetas, a silvery copper-nickel coin bearing the national coat of arms and the value 25; dated 1957 but struck into the 1970s.
ModernAustria 25 Euro Silver-Niobium Commemorative
Bi-metallic 25 Euro of the Austrian Mint with a silver outer ring and a colored niobium core; the 2003 first issue honored the town of Hall in Tirol.
CommemorativeAmerican Palladium Eagle
The U.S. Mint's one-ounce .9995 fine palladium bullion coin, launched in 2017 with classic Weinman Mercury dime and eagle designs.
BullionAntoninianus of Valerian II
Roman radiate coin of Valerian II, the young Caesar (c. 253-260 AD), showing his spiked crown and a standing figure on the reverse.
AncientBicentennial Quarter
U.S. 25-cent coin issued for the 1976 Bicentennial, pairing Washington's portrait with a Colonial drummer and the dual date 1776-1976.
QuarterBarbados 25 Cents
A copper-nickel Caribbean circulation coin of Barbados; the 1998 example shows the national coat of arms on the obverse and the 25-cent value on the reverse.
Circulation25 Euro (Bionik)
Austria's 2012 silver-niobium 25 euro coin, part of the Silver Niobium Series, with a purple niobium core and a Bionik (bionics) theme.
CommemorativeTrinidad and Tobago 25 Cents
A copper-nickel 25-cent coin of Trinidad and Tobago: a leafy national-flower plant design on one face and the value TWENTY FIVE CENTS on the other.
CirculationMinnesota 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.
QuarterHarpers Ferry Quarter
U.S. 25-cent coin from the 2016 America the Beautiful series, showing John Brown's Fort at Harpers Ferry National Historical Park, West Virginia.
Quarter