Postumus. AR Denarius. 259-268 AD. Cologne. 

POSTVMVS PIVS FELIX AVG, jugate, laureate busts of Postumus and Hercules right

HERCVLI ERVMANTINO, Hercules walking right, carrying club and boar; wine jar at foot. 

RIC V-2, 344, rated R4.

Contributed by Dane for Roma Numismatics, June 2009