Valerian I, 253-260. Antoninianus (Silver, 24 mm, 4.96 g, 6 h), Rome, 253-254. IMP C P LIC VALERIANVS AVG Radiate, draped and cuirassed bust of Valerian I to right. Rev. SALVS AVGG Salus standing front, head to left, feeding serpent, rising from altar, out of patera with her right hand and holding scepter in her left. Cohen 197. MIR 29d. RIC 121. Struck on a broad flan with a portrait of fine style. The reverse double struck, otherwise, extremely fine.