Guan ware: dark gray stoneware with celadon glaze
10th-13th centuryChineseTerracotta
5th century BCEGreekTerracotta
GreekCeramic
JapanesePainted funerary ware: gray earthenware with cold-painted red pigments on a white gesso ground.
ChineseTerracotta
1st century BCE-1st century CERomanPigment on plaster
1st century BCE-2nd century CERomanTerracotta
RomanGlass