Postumus AE Double Sestertius. 

IMP C M CASS S L ANTO, radiate, draped and cuirassed bust right.
IMP C POSTVVONIEN, Hercules standing right, leaning on 
club, holding lion's skin and bow, trees in background.
Overstruck on an AE of Marcus Aurelius (?) with remains
of the original legend
RIC V-II Lyons 131 var; Sear 11043 var; Cohen 94var; Elmer 253var; Bastien 311var

With permission of cgb.fr. Oct. 2012.