"Koburger, Hans Philipp (Germ.). Mansfelder Mint-master who signed gold and silver currency between 1634 and 1657. Ammon remarks that he may have been employed in the service of the Princes of Anhalt, his initials being found on Thalers of Anhalt, dated 1650, 1665, &c" - Forrer L. "Biographical Dictionary of Medallists", Bd. 3 (London 1907), S. 187
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