^Lot 1907 COLOMBIA, proof silver medal, 2021, Third International Convention of Historians and Numismatists in

COLOMBIA, proof silver medal, 2021, Third International Convention of Historians and Numismatists in Cartagena, Colombia, by Carlos H. Nanzer, PCGS Genuine. Flawless Proof with no handling marks of any kind, commissioned by and issued for the 3rd International Convention of Historians and Numismatists in Cartagena, featuring that city's iconic clock tower with mountaintop monastery in background within a crescent fortress wall inside waves with sinking ship representing the San Jose of 1708, the reverse with pomegranate symbol for New Kingdom of Granada (the region's colonial name), mintage of just 200 pieces struck at the Canadian Mint.
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