An extremely rare 1666 Frederik III 3 Speciedaler certified by NGC tops Heritage Auctions’ world sale in Chicago. A 17th Century Norwegian coin graded by Numismatic Guaranty Corporation (NGC) led the way at the Heritage Auctions’ World Coins Signature Auction event in Chicago in April. The 1666-FG Frederik III 3 Speciedaler, graded NGC VF Details, realized […]
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