Category Archives: Subtropical Climate Zone coin

A Most Innovative Coin: The German Polymer Ring Climate Zone Series

By Gu Jun (Shanghai), for the Journal of East Asian Numismatics …… On December 8, 2017, in Karlsruhe, Germany, it was raining outside with the foulest chill in the air. But at the Baden-Wuerttemberg Mint, strong glowing warmth permeated everywhere. Guests from banks, mints, and mint equipment suppliers gathered together to witness the birth of […]

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