Probus (276-282).     BI Antoninianus, Ticinum mint, 280 AD.   Obv.    IMP C PROBVS AVG. Radiate and mantled bust left, holding eagle–tipped sceptre.        Rev.   PAX AVGVSTI. Pax standing left, holding olive-branch and sceptre; in left field, T; in exergue, VXXI.     RIC V 516.     4.56 g.   27.00 mm.          Good VF.