Covered Box, Korean, 12th–13th century, Koryo dynasty (918–1392)
Covered Box, Korean, 12th–13th century, Koryo dynasty (918–1392). Stoneware with slip and celadon glaze. H. 3.2 x Diam. 8.6 cm (1 1/4 x 3 3/8 in.). Gift of Peter and Kathleen Wick, 1993.31.1a-b. Photo credit: Yale University Art Gallery