Constantine I, AE Follis.
Obv: CONSTAN-TINVS AVG, laureate head right
Rev: PROVIDEN-TIAE AVGG, campgate with 2 turrets, 6 layers, star above,
no doors.
Mintmark STR(dot-in-crescent).
RIC VII Trier 475, rated C3.
Contributed by Dane for George Clegg (biggyg2), October 2007