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Collecting Error Coins

William Cowburn has been a speaker at major coin conventions for years. His years of experience include many different areas of numismatics. Error coins are a popular and growing area of the hobby. Learn about the mistakes that can happen to modern coinage issues. See examples of coins that have been broadstruck, double struck, clipped, struck on the wrong planchet, struck with misaligned dies and other ways to make the money amazingly interesting to collectors....

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