Valerian I, AE28 of Colybrassos, Cilicia. 12.55g. AD 255-258. AYT KAI PO LIK OVALERIANON CE, laureate, draped and cuirassed bust right, seen from the back. Value mark IA in right field. KOLYBRACCEWN, Athena, holding spear, standing right, facing Tyche, holding rudder and cornucopiae, standing left. BMC 11. Contributed by Jon Roker, March 2017.