Valerian, AE Antoninianus, Milan. AD 257. 

IMP VALERIANVS P AVG, radiate and draped bust right.
PAX AVGG, Pax standing left, holding olive branch and sceptre. 

RIC 245; Goebl 0815d ("Viminacium"); Sear -.

Contributed by Marcy, April 2009.