Valerian I, 253-260. Antoninianus (Billon, 24 mm, 3.67 g, 12 h), Samosata, 255-256. IMP C P LIC VALERIANVS AVG Radiate, draped and cuirassed bust of Valerian I to right. Rev. PIETAS AVGG Valerian, on the left, holding eagle-tipped scepter in his left hand, and Gallienus, on the right, holding short scepter in his left hand, standing facing each other and sacrificing over tripod. Cohen 153. MIR 1676e. RIC 284 ('Asia'). Thin flan crack and with very light porosity, otherwise, good extremely fine.