Archaic Coinage, Punch Marked, Imperial Mauryan Series, Patna Region (Bihar), Silver Karshapana, 6pcs,3.45g/3.25g/3.59g/3.13g/3.37g/3.18g, G/H Series VII, Obv: Various symbol including, Sun, six armed, tree, three arched hill with crescent, Mahakal and other geometric symbol, Rev: banker mark.