Gallienus (253-268). BI Tetradrachm, Alexandria mint (Egypt), dated RY 12 (264/5). Obv. ΑΥΤ Κ Π ΛΙΚ ΓΑΛΛΙΗΝΟϹ ϹΕΒ. Laureate, and cuirassed bust right. Rev. Homonoia seated left, raising right arm and holding double cornucopia; to right, palm; L ΙB (date) across field. BMC 2190; SNG Cop. 782; RPC X online - (unassigned; ID 75514). 8.70 g. 22.70 mm. Good VF.