British Colony. Sierra Leone Company copper Proof 10 Cents 1791 PR65 Brown NGC, KM3a, FT-5b. An outstanding Gem Proof copper striking of this "Ten Cent Piece" from the Sierra Leone Company. The deep brown surfaces have an impeccable hard shine that is a testament to the beauty of copper as a numismatic vehicle. HID09801242017 © 2023 Heritage Auctions | All Rights Reserved

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