Troas, Alexandria. Gallienus, AD 253-268. AE. 5.88 g. 20.73 mm. Obv: IMP LICINI GALLIENVS. Bust of Gallienus, laureate, draped and cuirassed, right. Rev: COL AVG TROAD. Horse grazing, right. Ref: Bellinger A451-2. Very Fine.