Gallienus AD 253-268. Antoninianus (BI; 20-23mm; 3.84g; 12h) Samosata 1st issue, 255-256. IMP C P LIC GALLIENVS AVG Radiate, draped and cuirassed bust of Gallienus to right, seen from the back. Rev. PIETAS AVGG Emperors standing face to face, sacrificing at altar. Very rare.
C. 793; MIR 36, 1676m (7 known); RIC V, I p. 103, 446.
From the stock of Rinaldi, Verona 1968.