500 BCE - 700 CE | clay
Unknown | jade
Unknown | stone
Unknown | clay
late 19th century - early 20th century | gelatin silver process
300 BCE - 300 CE | clay, slip, paint
300 - 900 CE | jadeite
300 BCE - 300 CE | clay
circa 1100 CE | stone
300 - 900 CE | clay
100 BCE - 700 CE | clay
300 BCE - 200 CE | clay, paint