KINGS OF PARTHIA. Vologases IV. Circa A.D. 147-191. AR drachm. 3.7 gm. 18 mm. Ekbatana mint. His diademed and draped bust left, with tapering square cut beard / Archer (Arsakes I) seated right on throne, holding bow; monogram below. Shore -. Sellwood 84.128. Sunrise 452. Good Very Fine; sharply struck; lightly toned.