Post Mauryan, North Vidarbha region, Copper Uninscribed die-struck, 6.40g, Obv: Indistinct under type, obliterated by an ‘arrow in railing’ device, Rev: indistinct. Fine+, rare. The ‘arrow in railing’ symbol is noted on a seal of ‘Asika Janapada’ from Adam excavations. It perhaps served as an emblem for the Bena river valley.