Canada
Elizabeth II gold Proof "Canadian Unification" 100 Dollars (1/2 oz) 1978 UNC, Royal Canadian mint, KM122. Accompanied by original case of issue and COA #163192.
https://coins.ha.com/itm/canada/canada-elizabeth-ii-gold-proof-canadian-unification-100-dollars-1-2-oz-1978-unc-/a/65165-98082.s?type=DA-DMC-CoinArchives-WorldCoins-65165-05282023
HID02906262019
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