BAKTRIA, Indo-Greek Kingdom. Menander I Soter. Circa 155-130 BC. Æ Quadruple Unit (20mm, 8.72 g, 12h). Helmeted and draped bust of Athena right / Round shield decorated with aegis, gorgoneion in center; monogram to lower right. Bopearachchi 19A; HGC 12, 204. VF, dark green patina.
From the L. Shea Collection of Gorgon/Medusa.