Commemorative issue, mid 3rd century BC. AE Follis. Contemporary imitation of an issue possibly from Treveri, after 330. Obv. Helmeted, laureate and mantled bust of Constantinopolis to left, holding scepter over left shoulder. Rev. Victory standing facing on prow, holding scepter in right hand and resting her left on decorated shield. AE. 1.19 g. 13.50 mm. R. EF.