Troas, Alexandria Troas. Gallienus. A.D. 253-268. AE 21 (20.83 mm, 5.00 g, 1 h). [IMP LI]CINI GALLIENVS, laureate, draped and cuirassed bust of Gallienus right, seen from behind / COL AVGO // TRO[A], horse grazing right. Bellinger A 451; SNG Copenagen 202-5. VF, dark-toned bare metal, some porosity, obverse off-center.