Kushan Dynasty, Kanishka I, Copper Tetra Drachma, Obv: crowned, diademed king standing facing, holding spear and sacrificing and alter at left, bactrian legend around, Rev: solar deity mithra standing left, holding sword hilt and holding out hand in blessing, radiate nimbus around head, bactrian legend right: MIOPA, tamgha at left, 16.80g, 25.60mm, about very fine.