Severus Alexander, AR Denarius. AD 226.

IMP C M AVR SEV ALEXAND AVG, laureate, draped bust right.
P M TR P V COS II P P, The Thermae or Nymphaeum (fountain) 
Alexandri. 

RIC 59; RSC 297; BMC 323; Sear 7901.
Rated R4.

Image courtesy of the Hunterian Museum Numismatic 
collections, Glasgow. Cat. number GLAHM 29159.