19th century | glass, cotton string, buffalo teeth
19th century | ivory
19th century | ivory, glass, sinew
circa 1920 | silver, hide
20th century | silver
late 19th century | silver, coins, cotton
circa 1880 | silver, turquoise
early 20th century | silver, turquoise
mid-20th century | silver, turquoise, leather
Unknown | jade
Unknown | clay
300 - 900 CE | jadeite
Unknown | obsidian
300 - 900 CE | clay