Gallienus, 253-268. Antoninianus (Bronze, 21 mm, 4.00 g, 5 h), Siscia, 267-268. GALLIENVS AVG Radiate head of Gallienus to right, with drapery and a spear over his left shoulder. Rev. PROVI AVG Providentia standing front, head to left, holding wand over globe in her right hand and cornucopiae in her left; in field to right, II. Cohen -. Cunetio -. MIR 1476d (one example recorded). RIC -. Of the highest rarity, apparently the second known example. Struck from a worn obverse die and and from a clashes reverse die, and with a flan fault on the reverse, otherwise, very fine.