Nagas Dynasty, Bhava Naga, (3rd Cen. AD), Copper Unit, Narwar Region, Obv : Bull Walking Right within dotted Circle, Rev: Brahmi Legend 'MaharajBhavanaga' around with Trident in Centre, 2.82 Gms, (NSI Journal Vol.14, Dr. H.V. Trivedi, Coin No.4-5), Very Fine, Very Rare Ruler.