Mint Error Coins

Top 10 Rare Coin Errors Worth Money Found in Circulation

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Rare U.S. coin errors worth money including off-center strike, doubled die, clipped planchet and error coins found in circulation

Finding a valuable coin in everyday pocket change sounds unlikely, but it happens more often than many people realize. While most coins are worth only their face value, certain mint errors can make otherwise ordinary coins highly desirable to collectors. Some of these errors have been discovered in circulation years after leaving the U.S. Mint, … Read more

Most Valuable Washington Quarter Errors Every Collector Should Know

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Rare Washington Quarter error coin showing a genuine U.S. mint error with visible striking defect.

Washington quarters have been a cornerstone of American coinage since 1932, making them one of the most widely collected U.S. coin series. While millions of quarters were produced for everyday commerce, a small number left the mint with genuine manufacturing mistakes that have become highly sought after by collectors. These error coins are different from … Read more