300 BCE - 300 CE | clay, burnished red slip
300 - 900 CE | clay
300 BCE - 200 CE | clay
early 1900s | stone
300 BCE - 200 CE | obsidian
100 BCE - 700 CE | clay
early 20th century | fired clay, burnished red slip
late 19th century - early 20th century | ink on paper
Unknown | jade
Unknown | stone
Unknown | clay
Unknown | obsidian