George V (1910-1936), Proof Halfpenny, 1934, edge plain, 5.66g/12h (BMC 2319; F 423; KM. 837). Light carbon specks both sides, otherwise brilliant and practically as struck, extremely rare £500-600

Provenance: Joanna Tansley Collection, DNW Auction 67, 28 September 2005, lot 395