Kushan Dynasty, Kanishka, Copper Tetra Drachm, Obv: crowned, diademed king standing facing, holding spear and sacrificing and alter at left, bactrian legend around, Rev: goddess nana standing right, nimbate, holding bowl and protome of animal, bactrian legend left: nana, tamgha at right, 17.16g, 25.34mm, about fine.