Coin Encyclopedia
Search and identify coins from around the world — with country, denomination, metal, mint, history, and how to tell them apart.
Congress Bicentennial Silver Dollar
A 1989 U.S. commemorative silver dollar marking 200 years of Congress, pairing a standing Liberty-style figure with an eagle above the U.S. Capitol.
Modern Commemorative
Lincoln Bicentennial Cent
A 2009 U.S. one-cent coin marking Lincoln's 200th birthday, keeping his classic profile while replacing the usual reverse with four scenes from his life.
Small Cent
Columbia 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 Commemorative
Alabama Centennial Half Dollar
A 1921 U.S. silver half dollar marking a century of Alabama statehood, with jugate governor busts and a state eagle; issued in plain and scarcer 2×2 varieties.
Classic Commemorative
Lewis and Clark Bicentennial Dollar
A golden manganese-brass dollar marking the 2004 bicentennial of the Lewis and Clark Expedition, pairing the two explorers with Peace and Friendship imagery.
Commemorative
Keicho Oban
A large, thin oval Japanese gold oban of the Keicho era, hammer-marked with horizontal striations and bearing brush-inked ink signatures and paulownia crests.
Historic
Old 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 Commemorative
Solidus of Justinian I
Byzantine gold solidus of Emperor Justinian I (527-565 AD), showing his crowned imperial bust with a seated figure on the reverse.
Ancient Coins
New Rochelle Half Dollar
A 1938 U.S. silver half dollar marking the 250th anniversary of New Rochelle, New York, with a Huguenot founder leading a fatted calf and a fleur-de-lis reverse.
Classic Commemorative
Delaware 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 Commemorative
Denarius of Nero
Silver denarius of the emperor Nero (AD 54-68), the last Julio-Claudian ruler, shown with a laureate portrait and a military-standards reverse.
Ancient
Eisenhower 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.
Dollar