Gallienus. AE antoninianus, Siscia. 264-265 AD. Sole Reign.

GALLIENVS AVG, radiate head right.
PAX AVG, Pax standing left, holding olive branch and sceptre.
I-S across fields.

RIC V-1 (Sole reign) 575 var. Unpublished with this fieldmark
configuration. (S-I is listed but not I-S)

With permission of cgb.fr, France, 
cgb Mail Bid Sale 34. lot 722, 30 April 2008.