Probus AE Antoninianus. Lyons. 

IMP C PROBVS PF AVG, radiate, cuirassed bust right.
COMITI PROBI AVG, Hercules standing left, holding branch, 
club and lionskin. 

Mintmark IIII. 

Bastien 334; RIC V-2 Lyons 71 var (bust type). 

Contributed by Martin Griffiths, 2005.