Gallienus. AD 253-268. AR Antoninianus (21mm, 3.36 g, 6h). Viminacium mint. 2nd emission, AD 253-254. Radiate, draped, and cuirassed bust right / Salus standing left, holding scepter and feeding from patera serpent rising from altar to left. RIC IV 397; MIR 36, 824o; RSC 940a. Attractively toned. VF.