<https://argocoins.com/product/usa-columbus-america-discovery-silver-medal/#product>
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"USA Columbus America Discovery silver medal -Saint Gauden Memorial. Massive 75-mm diameter medal; 218.1 grams /7.01 OZT; still in original clear plastic capsule. FREE SHIPPING WITHIN THE U.S. FOR THIS ITEM"
<https://argocoins.com/product/usa-columbus-america-discovery-silver-medal/>