300 - 900 CE | jade
300 BCE - 300 CE | clay, slip, paint
Unknown | obsidian
100 BCE - 700 CE | obsidian
Early 1900s | Ivory
300 - 900 CE | clay
1300 - 1521 CE | clay
100 BCE - 700 CE | clay
1800s | Ivory
500 - 1000 CE | clay
1800s | Wood, Fish Skin, Leather
700 - 1500 CE | clay, slip, paint