Gallienus, Samosata mint, 256-258 AD., Antoninianus (18-20 mm / 3,40 g),
Obv.: IMP C P LIC GALLIENVS P F AVG , radiate, draped and cuirassed bust of Gallienus right, seen from behind.
Rev.: PIETAS AVGG , Gallienus and Valerian standing facing one another and sacrificing over altar..
Göbl 1684m ; RIC 447A (Asian Mint) .