Probus. Antoninianus; Probus; 276-282 AD, Ticinum, Antoninianus, 3.90g. RIC-566, C-580. Obv: IMP C PROBVS P F AVG Radiate, cuirassed bust r., seen from front. Rx: SALVS AVG Salus standing r., holding snake and feeding it from patera, GXXI in exergue (officina 3). From the Philip Ashton Collection, acquired from Trusted Coins, April 2016.. MS