Constantine I AE Follis.
Obv: CONSTAN-TINVS AVG, laureate head right
Rev: PROVIDEN-TIAE AVGG, campgate, 2 turrets, 6 layers, star above,
no doors.
Mintmark: (pellet)PTRE.
RIC VII Trier 509, rated C2.
Contributed by Dane for George Clegg (biggyg2), October 2007