Valerian I, Gallienus, and Valerian II. ; Valerian I, Gallienus, and Valerian II; 253-260 AD, Nicomedia, Bithynia, AE 23-24.5, 10.42g. Sear-4520 (same dies). Obv: [AVT OV]A?EPIANOC GA??HNOC OVA?EP[IANOC K] Radiate, draped, cuirassed busts of Valerian I and Gallienus vis-à vis, between and below them bare-headed, draped bust of Valerian II r. Rx: [NIKO]MH?EON above, [T]PIC NEOKO / PON in exergue, two temples seen in perspective, altar and serpent between them, above frontal temple with six columns, containing standing figure of Demeter (?) holding wheat ears and torch.. F