Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Paquet Double Eagle
An 1861 U.S. $20 gold piece with the standard Liberty Head obverse paired with Anthony Paquet's rare tall-letter reverse variety.
Gold Type CoinMcKinley 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 CommemorativePanama-Pacific Exposition Dollar
An 1915 U.S. gold dollar struck for the Panama-Pacific International Exposition, showing a canal laborer and two dolphins encircling the denomination.
Classic CommemorativeOld 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 CommemorativeSan 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 CommemorativePanama-Pacific Exposition $50 (Octagonal)
An eight-sided $50 gold commemorative struck for San Francisco's 1915 world's fair, showing Minerva and her owl — the largest U.S. coin of its era.
Classic CommemorativeCharles I Unite
A large hammered gold coin of Charles I worth twenty shillings, showing his crowned profile and a crowned quartered shield of lions and fleur-de-lis.
HammeredPhilip and Mary Shilling
Hammered silver shilling of Philip II of Spain and Mary I (1554-1558), showing their paired royal busts and a crowned quartered shield of arms.
HammeredMassachusetts Shilling (1 Shilling 6 Pence)
A colonial-era Massachusetts silver piece valued at one shilling and sixpence, joining a pine-tree obverse with a rising-sun reverse and the date 1779.
ColonialPhilippines One Peso
A silver peso struck for the U.S.-administered Philippine Islands, with a standing Liberty and torch and an eagle-over-shield reverse naming the United States.
Southeast AsiaPine Tree Shilling
Silver shilling from the Boston mint, struck about 1667–1674 but dated 1652, showing a pine tree beside the legend MASSACHUSETTS.
ColonialEdward III Groat
Hammered silver fourpence of King Edward III, showing a crowned bust of the king and a long cross with pellets in the quarters.
Medieval CoinsEdward I Groat
Rare early English silver fourpence of Edward I, showing his crowned facing-profile bust and a long-cross reverse with pellets in the quarters.
Medieval Coins