Volusianus, AR Antoninianus, Rome mint. AD 251. 22mm, 4.02 gr. 

VOLVSIANVS PIVS F AVG, radiate, draped, and cuirassed bust right.
PAX AVGG, Pax standing half-right, looking left, holding
olive branch and transverse sceptre.

RIC 179 var (obv legend); RSC 70 var (ditto; Sear -. 

With permission of cngcoins.com, May, 2010.