Valerian, AE28 of Irenopolis, Cilicia. 254-255 AD. 14.9g. 

Obv: (AYT K P LI OYALERIANOS SE), radiate, cuirassed bust right, countermark to right.
Rev: IRHNOPOLITWN DS, H below, Hygeia standing right, 
feeding serpent from patera, facing Asklepios, standing
left, holding serpent-entwined staff. 

Karbach 1992, 163; Ziegler (dt. Kleinsammlungen) 1353; 
SNG Righetti 1584; BMC 12; SNG Kopenhagen 151; SNG Pfalz 
 664; SNG Levante 1624; SNG France 2273.

Contributed by Ars-Aeterna / David Suter, Switzerland, Sep. 2010