Celtic, British and World Coins, Jetons, Numismatic Books

Sierra Leone, Sierra Leone Co, Proof 50 Cents, 1791, in copper, edge plain, 12.73g/6h (Vice 3B; KM. 5a). Brilliant mint state, light blue hue £500-600

Provenance: ‘Diana’ Collection, Part II, Baldwin Auction 58, 24 September 2008, lot 1730