Gallienus (253-268). Antoninianus (20.5mm, 3.89g). Samosata, 256-260. Radiate, draped and cuirassed bust r. R/ Valerian and Gallienus standing facing one another, holding eagle-tipped sceptre and parazonium, respectively, and sacrificing over lighted altar between them. RIC V 447; MIR 1684m. Near VF