1100
Reportedly excavated at Gaeseong, Hwanghaebuk-do province, Korea [1]
Yamanaka and Co., 1700
Charles Lang Freer, 1400
Charles Lang Freer, 1500
Charles Lang Freer, 1100
Charles Lang Freer, 1700
Charles Lang Freer, 1640
Charles Lang Freer, 1000
Charles Lang Freer
Charles Lang Freer, 1800
Charles Lang Freer, 1720