Probus Antoninianus, Ticinum.

Obv: IMP C PROBVS P F AVG, radiate, cuirassed bust right.
Rev: SALVS PVBLIC, Salus standing right feeding serpent in arms.

Mintmark Gamma XXI 
RIC V-2 Ticinum 567, rated common.

Contributed by Miro Jovanovic, Oct. 2011.