The error appeared on the 20p coin due to an incorrect pairing of the old and new coin designs during the Royal Mint minting process ...
The rare Royal Mint 50p coin has sold for more than £225 on eBay, and there are thousands more out there that could be worth a small fortune ...
A landmark event in the international numismatic market occurred recently with the sale of a 1927 Chinese Republic Chang Tso-lin Silver Specimen Pattern Dollar for $4,320,000. The sale, concluded ...
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