Commemorative Series. AD 330-354. Æ Follis (16mm, 2.50 g, 6h). Rome mint, 4th officina. Struck under Constantine I, AD 330-331. VRBS ROMA, helmeted and mantled bust of Roma left / She-wolf standing left, suckling the twins (Romulus and Remus); two stars above; RBQ. RIC VII 338; LRBC 540. EF.