300 BCE - 300 CE | clay, slip, paint
500 BCE - 500 CE | stone
Unknown | obsidian
300 BCE - 300 CE | clay
300 - 900 CE | clay
300 - 900 CE | jade
500 - 1000 CE | clay
20th century | silver, turquoise, jet, mother of pearl, coral
late 19th century - early 20th century | graphite on paper
19th century | corn husk, yarn, cotton string
100 BCE - 700 CE | clay