Celadon-glazed tea bowl, Korea, Goryeo period, 12th - 13th century Porcelain stoneware buncheong (or punch'ong) bowl with stylized rope decoration, stamped under celadon glaze, with two ideograms of the name of the government office on the bottom. Unglazed clay heel. Fine kintsugi restoration and staples. Height: 4.7 cm; diameter: 15.5 cm