Gallienus (253-268). Bithynia, Nicaea. Æ (25mm, 8.46g, 1h). Radiate, draped and cuirassed bust r. R/ Dionysos seated l. on quadriga of elephants, pouring libation from kantharos. RG 836; SNG von Aulock 724-5; BMC 154. Green patina, Fine