Probus AE Antoninianus. Lugdunum Mint. Obv: IMP C M AVR PROBVS AVG, Radiate, helmeted, cuirassed bust l., holding spear and shield Rev: MARS VICTOR, Mars walking r., holding spear and trophy; II in ex. Emission 5, Officina 2. End A.D. 277 to Early A.D. 278 References RIC 83 Bust Type G. Bastien 216. Weight 3.38 gms, size 22.73mm. Contributed by Martin Griffiths, September, 2004.