BAKTRIA, Indo-Greek Kingdom. Hippostratos Soter. Circa 65-55 BC. AR Tetradrachm (5mm, 9.19 g, 12h). Diademed and draped bust right / Hippostratos on horseback right; mu in Kharosthi to left, monogram to right; uncerttain Kharosthi letter in exergue. Cf. Bopearachchi 7D (for type); HGC 12, 451. VF, areas of toning, some porosity.