Constantine I, silvered AE of Thessalonica. AD 326-328.

CONSTAN-TINVS AVG, laureate head right.
PROVIDEN-TIAE AVGG, campgate, six layers, two turrets, star 
above.	
Dot in right field.
Mintmark SMTS Gamma

RIC VII Thessalonica 153.
Rated C3.

Contributed by Steve Kaplan, May 2014.