Maximianus AE Antoninianus. Lyons mint. 

IMP MAXIMIANVS AVG, radiate bust left in imperial
mantle, holding eagle-tipped sceptre.
PAX AVGG, Pax standing left, holding Victory on globe and transverse sceptre. 
Mintmark B.

RIC V 399; Bastien 31 var (officina).

With permission of cngcoins.com, July 2016.
Listed as RIC V 67 in error (is a coin of Diocletian).