Gallienus. AD 253-268. AR Antoninianus (22mm, 3.05 g, 11h). Colonia Agrippina (Cologne) mint. 1st emission, AD 257-258. Radiate and cuirassed bust left, holding scepter over shoulder and shield decorated with facing head of winged Gorgon / GERMANICVS MAX V, trophy facing; at base, two seated captives, hands behind their backs. RIC V 18 (Lugdunum); MIR 36, 872o; RSC 310 (Lugdunum). Good VF, toned, typical weak reverse. Interesting design on shield.