Postumus Antoninianus, struck 266 AD at Cologne mint.
Obv: IMP C POSTVMVS P F AVG, radiate, draped and cuirassed bust right.
Rev: SALVS AVG, Aesculapius standing right, head left, with right hand leaning on staff round which is entwined a snake, to right globe at feet.
RIC 86, 326; Elmer 415; AGK (corr.) 80; Cunetio 2435;
Picture: Sebastian Sondermann - Ancient Numismatics stock. 
ID: PAnt-72 

with permission of gallicempire.com
July 2009