Constantius I, AR argenteus, 21mm, 3.31 gr. 302 AD. Thessalonica.

CONSTANTIVS NOB C, laureate head right.
VIRTV-S MI-LITVM, Campgate with four towers and open doors, star above.
Mintmark TS dot B dot.
RIC VI Thessalonica 12a, unpublished officina

Contributed by Dr. Hubert Lanz, auction November 2000, 
Added July 2011.