Gallienus. AE24 of Cotiaeum, Phrygia. AD 253-268. Magistrate Diogenos, son of Dionysios. 9.13 g. AYT K P LIK GALLIHNON, laureate, draped and cuirassed bust right. EPI DIOGENOY DIONYCIOY ARX KOT-I-AEWN, Herakles, naked, standing front, looking left, holding statuette of Kybele seated left, and club. Emeç 583. Same reverse die as BMC 18. Contributed by Isa Emeç, April 2020.