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Obverse: Portuguese text; milking venom from snake; immunologist, Vital Brazil Mineiro da Campanha; pit viper (Bothrops alternatus) snake head as registration device
Reverse: Portuguese text; snake head; two dome-shaped structures; muçurana snake swallowing a pit viper
The Royal Mint release a new collector series inspired by a gold coin steeped in history.
The National Bank of Poland release the second coins as part of the art of medallic excellence series.
The reference series spans three volumes and 760 pages, with a planned initial printing of 200 hardcover copies, including a limited number of leather-bound editions.
Heritage Auctions
Wednesday, October 1, 2025
Thursday, October 2, 2025
Thursday, October 2, 2025
Whitman Expo
