Unknown | slate
300 BCE - 300 CE | clay, slip, paint
1600 - 1800 | clay
300 - 900 CE | jadeite
1800s | Stone
early 1900s | stone
1800s | Ivory
1800s | Wood
1800s | Ivory, Leather
1800s | Wood, Ivory, Iron, Sinew
mid-19th century - late 19th century | horn
300 BCE - 200 CE | clay, burnished red slip
circa 1920 | clay
Unknown | obsidian
800 - 1520 CE | copper
Early 1900s | Ivory