Postumus AR Antoninianus, 3.33 gr, 23.41 mm. Lyons. 259 AD.  

IMP C POSTVMVS PF AVG, radiate, draped and cuirassed bust right.  
PM TRP COS I PP, Postumus standing left, holding globe and 
spear.  

RIC V-II Lyons 53; Sear 10970.

With permission of TimeLine Originals (www.time-lines.co.uk), June, 2011