Valerian I, 253-260. Antoninianus (Silver, 20 mm, 4.37 g, 6 h), Rome, 257. IMP C P LIC VALERIANVS P F AVG Radiate, draped and cuirassed bust of Valerian I to right. Rev. CONSERVT (sic!) AVGG Apollo standing front, head to left, holding branch in his right hand and resting his left on lyre set on rock; in field to left, Q. Cohen 49. MIR 167b corr. (reverse legend). RIC 83 corr. (bust type). Somewhat porous and with a thin flan crack, otherwise, good very fine.