Ceramic
ChineseMetal
20th centuryGermanFritware painted in blue (cobalt) under clear alkali glaze
19th-20th centuryLight gray stoneware with impressed decor
9th-7th century BCEChineseLight gray stoneware with carved decoration under a celadon glaze
20th centuryKoreanFritware with molded decoration under monochrome blue glaze
11th-12th centuryPersianLeaded bronze
6th century BCEGreekEarthenware with blue splashed lead glaze
8th centuryChineseTerracotta
GreekQingbai ware: molded porcelain with pale sky-blue glaze
13th centuryChineseTerracotta, bichrome brown and light brown on white buff
12th-11th century BCEMycenaeanPlaster