300 - 900 CE | clay
1800s | Ivory
300 BCE - 300 CE | clay, slip, paint
300 BCE - 300 CE | clay, burnished red slip
1890 - 1900 | leather, glass, quills, metal, horse hair, feathers
1800s | Ivory, ink
300 BCE - 300 CE | clay
Unknown | stone
Unknown | jade
300 - 900 CE | jadeite
circa 1915 | Ivory
Unknown | obsidian