Caracalla, 196-217AD. AE42 Medallion of Pergamon. 

AVT KPA K MAP KOC AVP NATWNEINOC, laureate, cuirassed bust 
of Caracalla right, cuirass ornamented with gorgoneion.
EPISTR M KAI REL ATTALOU PERGAMHNEN PRWTWN G NEWKORWN, 
Caracalla, in military dress, on horse right, looking back, 
right hand raised; before him a statue of Asklepios facing 
on tall pedestal or column; behind horse: soldier right.

BMC 321

(Caracalla prayed here for relief of nightmares & physical 
ailments. Mind you, he deserved to have the nightmares
for murdering his little brother.)

Rare.

Ancient coin Art 2003. Found in an orphaned folder and
added June 2010.