Unknown | clay
Unknown | jade
Unknown | obsidian
Unknown | shell
Unknown | quartz
300 BCE - 300 CE | clay, slip, paint
January 26, 1921 | ink on paper
300 BCE - 200 CE | clay
300 - 900 CE | jadeite
300 - 100 BCE | stone
800 - 1520 CE | copper
300 - 900 CE | clay