British and Scottish Hammered Silver Coins

Henry VI (First reign, 1422-1461), Trefoil-Pellet/Trefoil mule, Groat, London, mm. crosses IIIb/V, trefoils by neck and after rex, pellets by crown, reads di gra, rev. no additional marks, 3.82g/7h (Whitton 38/30b; N 1501/1499; S 1913/1908ff). About very fine, very rare £150-200