Canada
Elizabeth II gold Proof "Insulin Discovery - 100th Anniversary" 200 Dollars 2021 PR69 Ultra Cameo NGC, Royal Canadian mint, KM-Unl. Mintage: 450. Accompanied by COA #241.
https://coins.ha.com/itm/canada/canada-elizabeth-ii-gold-proof-insulin-discovery-100th-anniversary-200-dollars-2021-pr69-ultra-cameo-ngc-/a/61294-25051.s?type=DA-DMC-CoinArchives-WorldCoins-61294-10302022
HID02906262019
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