Valerian I, 253-260. Antoninianus (Silver, 27 mm, 2.73 g, 12 h), Viminacium, 254-255. IMP VALERIANVS P AVG Radiate, draped and cuirassed bust of Valerian I to right. Rev. PAX AVGG Pax standing front, head to left, holding olive branch in her right hand and transverse scepter in her left. Cohen 147. MIR 815c. RIC 245 corr. ('Mediolanum'). Struck on an exceptionally large and medallic flan and with a fine portrait. The reverse struck from a worn die, otherwise, nearly extremely fine.