Four hammered silver coins, comprising; a Henry VI groat annulet issue 1422-30, Calais mint, ref. S1836, an Edward IV groat second resign, London mint 1471-83, ref. S2096, a Henry VII groat 1504-5, cross-crosslet, ref S2199 and a Commonwealth 1649-60 half groat, ref. S3221 (4)