Valerian II. Caesar, AD 256-258. AR Antoninianus (20mm, 3.33 g, 6h). Samosata mint. 1st emission, AD 255-256. Radiate, draped, and cuirassed bust right / Valerian standing facing, head left, crowning trophy to left and holding spear and shield. RIC V 49; MIR 36, 1694b; RSC 67a. Good EF