Celtic, British and World Coins, Numismatic Books

Charles I (1625-1649), Briot’s Hammered issue, Halfcrown, muled with Tower rev., mm. triangle (over anchor to right on obv.?), Briot’s lozenge stops on obv., rev. oval garnished shield as on Gp III Tower coins, 15.06g/4h (SCBI Brooker 734, same dies; N 2307; S 2861). About very fine, reverse better, toned, very rare (£2,000-2,500)