Gallienus, AE of Neokaisareia, Pontus. Dated Year 192. AD 255-256. AYT KAI PO LIK GALLIHNOC, radiate, draped and cuirassed bust right. MHT NEOKAICARIAC DIC, ET PY(B?), draped, turreted bust of Tyche left, holding branch. Unpublished reverse for Gallienus. Not in RecGen, Dalaison, Mionnet, SNG France VII, BMC etc. Reverse of Valerian, RecGen 68B; Dalaison 420; Paris 1421. Contributed by Ralf Woellner, March, 2020