Gallienus, 253-268. Antoninianus (Billon, 22 mm, 3.66 g, 12 h), Rome, 257. IMP GALLIENVS P F AVG G M Radiate and cuirassed bust of Gallienus to right. Rev. PAX AVGG Pax standing front, head to left, holding branch in her right hand and scepter in her left; in field to left, T. Cohen 756. MIR 158k. RIC 157 var. (officina mark in field). Struck from a slightly worn reverse die, otherwise, good very fine.