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Numismatic Guaranty Corporation

King of Mint Errors Certified by NGC

When the U.S. Mint makes a mistake, coin collectors often rejoice. Rare 1943 bronze cents are a stellar example, intriguing numismatists ever since 16-year-old Don Lutes Jr. found one in change from his school cafeteria in 1947. According to coin experts, there are 17 confirmed