PARTHIAN EMPIRE. Local imitation of Phraates IV. 38-2 BC. AR Drachm (3.26 gm; 20 mm). Margiane mint. Diademed bust left, wart on forehead; behind, eagle flying left, crowning Phraates with wreath / Archer (Arsakes I) seated right on throne, holding bow. S91.13var. (mint monogram). Well struck on a nice broad flan. Choice aVF.