Gallienus. Tetradrachm; Gallienus; 253-268 AD, Alexandria, Egypt, Year 1 = 253/4 AD, Billon Tetradrachm, 10.52g. Emmett-3734/1 (R4). Obv: Bust of Gallienus laureate, draped, cuirassed r., seen from front. Rx: Homonoia (Concordia) standing l., raising r. hand in greeting and holding double cornucopia in l.; date L - A across field. Ex Minns, Sept. 1979. Acquired from Barry Murphy. Ex Peter Lowrek Collection.Extremely rare with this reverse. EF