KINGS of PARTHIA. Mithradates IV. 58/7-55 BC. AR Drachm (3.43 gm; 20 mm). Margiana mint. Diademed bust left, wearing segmented necklace with medallion / Archer (Arsakes I) seated right on throne, holding bow. Sellwood 40.5; Shore 194-5.; Sunrise 351. Some light porosity, otherwise well struck. Fine style from high relief dies. Choice EF.