Probus, Antoninianus, 281, Ninth Emission, Ticinum, Officina 4VIRTVS PROBI AVGRadiate, helmeted, cuirassed bust left, spear in right over shoulder, shield decorated with dot pattern in left MART_I PACIF Mars advancing left, olive branch upward in right hand, spear and shield in left I in left field QXXI in exergue 23mm x 24mm, 4.65g