Sierra Leone
British Colony. Sierra Leone Company copper Proof 50 Cents 1791 PR65 Brown NGC, KM5a, FT3b. Obv. Lion advancing left. Rev. Clasped hands dividing 50-50 with date below. Superbly struck, with only minute imperfections. Both sides display mirrored fields, with reddish-brown toning and hints of bluish patina on the reverse.
https://coins.ha.com/itm/sierra-leone/sierra-leone-british-colony-sierra-leone-company-copper-proof-50-cents-1791-pr65-brown-ngc-/a/3076-32200.s?type=CoinArchives3076
HID02906262019
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Estimate: 1000-1500 USD