Most Valuable Washington Quarter Errors Every Collector Should Know

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