Coins, Historical Medals and Numismatic Books

Charles I (1625-1649), Pattern Halfgroat, by N. Briot, in silver, no mm., bare-headed bust in ruff right, rev. crowned interlinked cs, b below, edge plain, 1.45g/6h (SCBI Brooker 1255, same dies; N 2687; S 2856A). Good fine and toned, rare £200-£260