Valerian I, AR Antoninianus, 257, Mediolanum (RIC), Moesia-Viminacium IMP VALERIANVS P AVGRadiate, draped, cuirassed bust right, seen from behind PAX-AVGG Pax standing facing, head left, branch upward in right hand, transverse scepter in left 20mm x 21mm, 3.44g