Kushan Dynasty, Kanishka I(AD 127-140), Copper Tetradrachma, God of Metals 'Athsho', Obv: crowned, diademed king standing facing, holding spear and sacrificing and alter at left, bactrian legend around, Rev: god of metals athsho 'AEPO' standing facing, with head turned to left, one hand on hip, the other holding out diadem, tamgha at left, 16.34 Gms, 24.44 mm, About Very Fine, Rare.