900
Reportedly excavated at Gumi, Gyeongsangbuk-do province, Korea [1]
Charles Lang Freer, 1200
Charles Lang Freer, 300
Yamanaka and Co., 1400
Charles Lang Freer, 700
Charles Lang Freer, 1800
Charles Lang Freer
Charles Lang Freer, 200
Charles Lang Freer, 1640
Charles Lang Freer, 1100
Charles Lang Freer, 1000