Gallienus, mint in Asia (Samosata?), 256-258 AD.,
Antoninianus (19-20 mm / 3,81 g), billon, axes about coin alignment ↑↓ (ca. 160°),
Obv.: IMP C P LIC GALLIENVS P F AVG , radiate, draped and cuirassed bust of Gallienus right, seen from back. (RIC legend no. 2)
Rev.: PIETAS AVGG , Valerian and Gallienus standing facing each other, sacrificing over altar between them, one holds an eagle-tipped sceptre, the other a parazonium.
Goebl 1684m ; RIC V, I, p. 103, no. 447 (common) ; Coh. 792 .