Tacitus AE Antoninianus 275-276 AD.

Obv: IMP C M CL TACITVS AVG - Radiate bust right, draped and cuirassed. 
Rev: SALVS PVBLI - Salus standing right feeding 
serpent in arms from patera. 
Officina letter T below.
Ticinium mint: AD 275-276 = RIC Vi, 160, page 
342 - Cohen 126/ 3.32 g. 

Used with permission of CNG coins, www.cngcoins.com, 2007.