Gallienus, 253-268. Antoninianus (Billon, 22 mm, 2.66 g, 7 h), Viminacium, 255-256. IMP GALLIENVS P F AVG Radiate and cuirassed bust of Gallienus to right. Rev. SPES PVBLICA Spes advancing left, holding flower in her right hand and raising skirt with her left. Cohen -. MIR 837n (4 examples). RIC 402 corr. ('Mediolanum'). Very rare. Minor smoothing and with a die break on the obverse, otherwise, nearly very fine.