Ionia - Chios - Sphinx AR Tetradrachm 435-425 B.C. Uncertain magistrate. Obv: sphinx seated left, grape bunch above amphora to left. Rev: quadripartite incuse square; traces of inscription across one bar. Mavrogordato 48; Pixodarus 27; BMC 33. 13.88 grams. . From an earlier 20th century collection. Acquired from Coincraft, London, WC1, 1990s, with ticket. Acquired circa 1999-2002. Property of a South Oxfordshire private collector.