In the realm of numismatics, mint errors often captivate collectors due to their rarity and the intriguing stories behind their creation. One such remarkable specimen is the unique 1977 Lincoln Cent struck on an aluminum planchet, a coin that stands as a testament to the unpredictable nature of minting processes. Discovery and Certification This singular … Read more
In the realm of numismatics, mint errors offer a captivating glimpse into the complexities of coin production. One such remarkable discovery is the unique 1972-S Proof Eisenhower Dollar mated pair, highlighted by expert Mike Byers. This extraordinary find stands out as the only known off-metal mated pair in U.S. proof coinage, combining two different off-metal … Read more
In the world of numismatics, test strikes play a crucial role in the development of new coin designs and compositions. One of the most intriguing test strikes to surface in recent years features a Martha Washington die design on a quarter-sized blank, sparking interest among collectors and error coin enthusiasts. Mike Byers, a well-known expert … Read more
The 2000 Sacagawea Dollar / Washington Quarter Mule is one of the most fascinating and rare coin errors in the history of U.S. minting. This unique mule coin, valued at $1.25, represents an accidental pairing of two distinct coin designs — the Sacagawea Dollar and the Washington Quarter — struck together using mismatched dies. The … Read more
The Bicentennial Eisenhower Dollar is a piece of U.S. numismatic history, celebrating the 200th anniversary of the signing of the Declaration of Independence in 1776. Struck in 1975 and 1976, the coin features a reverse design that incorporates the Liberty Bell and the moon in honor of the nation’s historic achievements. However, one particular Bicentennial … Read more