Gallienus, Pergamum, Alliance with Ephesus. ; Gallienus, Pergamum, Alliance with Ephesus; 253-268 AD, Pergamum, Mysia, Magistrate Sex. Kl. Seilianos, AE 38x39, 36.24g. SNG Aulock-1425, BM-359. Obv: AVT K Π ΛIKI ΓAΛΛIHNOC Laureate, draped, cuirassed bust r. Rx: ΠEPΓAMHN - ΩN KA - I EΦE[CI]ΩN around, OMO / NOI - A in upper field, [E]ΠI CEΞ KΛ CE / [I]ΛIANOV 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