12th cent. - 13th cent.
Terracotta
6th century BCEGreekPorcelain with decoration in underglaze cobalt-blue
17th centuryJapaneseTerracotta
Ceramic
KoreanRu ware: light gray stoneware body with pale bluish celadon glaze. From the Ru kilns, Henan province
12th centuryChineseTerracotta
Ceramic
EgyptianInlaid celadon ware: light gray stoneware with celadon glaze over decoration inlaid in white slip
12th-13th centuryKoreanCeramic
KoreanYellow glass
Roman