Septimius Severus AE19 of Nikopolis ad Istrum.

AV KAI CE CEVHROC, laureate head right.
NIKOPOLITWN PROC ICTRW, coiled serpent, two coils, with head
lowered right.

Varbanov 2571; cf Moushmov 949.

With permission of Ancient Coin Art, 2004. Re-added Oct. 2011.