LANCASTER. Henry VI. First reign, 1422-1461. AR Groat (26mm, 2.95 g, 3h). Rosette-mascle issue. Calais mint; im: cross patonce/plain cross. Struck 1430-1431. Crowned facing bust within tressure of arches with trefoils at cusps / Long cross pattée; triple pellets in quarters. North 1446; SCBC 1859. Thick find patina. Fine.