Mauryan Cast Copper, Vidarbha region, (c. 3rd-2nd c BC), Karshapana, Obv: Hollow cross, Rev: Three arched hill, a bold square copper coin cast by the ministers of Ashoka in Vidarbha area of Pavani and Bhandara. These coins are published in the Numismatic Digest by Dr C S Gupta, 7.58 Gms, 20.07 mm, About Very Fine, Scarce.