Commemorative Series. AD 330-354. Æ Follis (16.5mm, 1.76 g, 6h). Rome mint. Struck under Constantius II, circa AD 348. Diademed and draped bust of Constantinopolis right / Pax standing left, holding branch and scepter; P-[R] across field. RIC VIII 106; LRBC 612. Good VF, green patina, earthen deposits. Rare.