300 BCE - 300 CE | clay, slip, paint
500 - 1000 CE | clay
800 - 1520 CE | copper
1300 - 1521 CE | clay
300 BCE - 300 CE | clay, paint
late 19th century - early 20th century | graphite on paper
Unknown | jade
Unknown | stone
Unknown | clay
Unknown | mahogany variety of obsidian
Unknown | shell
Unknown | quartz
early 19th century | lithograph on paper