Constantine, AE follis of Lyons.

IMP C CONSTANTINVS PF AVG, laureate, draped bust right,
seen from the back.
PRINCIPI IVVENTVTIS, Constantine standing left, holding standard in each hand.
CI in left field, H over S in right field, mintmark PLC.

RIC VI Lyons 299; Sear 16016.
Contributed by ABL, Sept. 2015.