Gallienus, 253-268. Antoninianus (Billon, 22 mm, 3.89 g, 12 h), Rome, 260-261. GALLIENVS AVG Radiate and cuirassed bust of Gallienus to right. Rev. GENIVS AVG Genius standing front, head to left, holding patera in his right hand and cornucopiae in his left; to right, standard; in field to right, Q. Cohen 296. MIR 364x (4 specimens). RIC 197 var. (position of mint mark). Very rare. Minor roughness, otherwise, very fine.
From the E. Mensch & A. Bauer Collection of coins of Gallienus.