Gallienus, 253-268. Antoninianus (Billon, 22 mm, 2.66 g, 5 h), Mediolanum, 260-261. GALLIENVS AVG Radiate and cuirassed bust of Gallienus to right. Rev. LEG I M[I]N VI P VI F Minerva standing front, head to left, holding Victory in her right hand and spear and shield with her left. Cohen 459. MIR 988r. RIC 322. Struck from a somewhat worn obverse die and with minor areas of weakness, otherwise, very fine.