Gallienus, Pergamum, Alliance with Ephesus. AE 38-39; Gallienus, Pergamum, Alliance with Ephesus; 253-268 AD, Pergamum, Mysia, Magistrate Sex. Kl. Seilianos, AE 38-39, 36.24g. SNG Aulock-1425, BM-359. Obv: AVT K ? ?IKI GA??IHNOC Laureate, draped, cuirassed bust r. Rx: ?EPGAMHN - ON KA - I EFE[CI]ON around, OMO / NOI - A in upper field, [E]?I CE? K? CE / [I]?IANOV in two lines in exergue, Frontal cult images of Asklepios of Pergamum and Artemis of Ephesus standing side by side. Ex M & M Basel 81, 18 September 1995, lot 476.. EF