Sierra Leone
British Colony silver Proof 50 Cents (1/2 Dollar) 1791 PR64 PCGS, KM-5, Vice-FT3A. Obv. Lion on hill. Rev. Clasped black and white hands between 50-50. Mottled gray and silver toning over reflective surfaces. An extremely rare Proof issue, with a tiny mintage of only 54 pieces.
Estimate: 6000-7000 USD