Constantine I (307-337). Commemorative series. AE Follis, Lugdunum mint, 330-331. D/ VRBS - ROMA. Helmeted bust of Roma left, wearing imperial cloak. R/ She-wolf, standing left, suckling twins; above, two stars. RIC VII Lugdunum 242. 3.03 g. 18 mm. Encrustations, otherwise. Good VF.