Commemorative Series. AD 330-354. Æ Follis (17mm, 2.00 g, 6h). Rome mint. Struck under Constantius II, circa AD 348. Helmeted and draped bust of Roma right / Emperor standing right, wearing military attire, holding spear and shield set on ground to right; P R across field. RIC VIII 104; LRBC 611; Vagi 3049. Thick earthen brown patina, cleaning scratches. VF. Rare.