Gallienus. A.D. 253-268. AR antoninianus. 2.96 gm. 23 mm. Colonia Agrippinensis (Cologne) mint. A.D. 257-258. His radiate, draped, and cuirassed bust right; GALLIENVS P F AVG / Gallienus standing right, holding spear and signum; VIRTVS AVGG. RIC V.1 58. RSC 1309. Near Extremely Fine; crisp and attractive with iridescent tone; interesting style of Cologne, Germany mint, struck well centered on a broad flan; marvelous reverse type.