Gray stoneware
2nd-1st century BCEChineseEarthenware, slip-covered and burnished, with decoration painted in gold and silver and stamped
19th-20th centuryOttomanMetal
20th centuryGermanTerracotta; light buff to purple clay; matt reddish glaze
8th century BCEGreekEnamel
20th centuryAustrianTerracotta with glossy black paint
RomanCeramic
18th centuryJapaneseBlack Yaozhou ware: light gray stoneware with dark brown glaze, the decoration painted in overglaze iron oxide. From the Huangpu kiln complex, Tongchuan, Yaozhou county, Shaanxi province
11th centuryChineseSilver
19th centuryAmericanTerracotta, brown ware
3rd millennium BCEAnatolianBiscuit porcelain with decoration painted in green, aubergine, and black enamels against a yellow enamel ground; with spurious underglaze cobalt-blue mark reading "Da Ming Xuande nian zhi" within a double circle on the base
17th centuryChineseCast bronze
15th centuryIndian