19th century | glass, cotton string, buffalo teeth
circa 1930 | silver, turquoise
early 20th century - mid-20th century | silver, turquoise
circa early 20th century | silver, turquoise, garnet
circa 1930 | silver
1800s | Ivory
late 20th century | tempera on mat board
circa 1940 | silver, copper, leather
1825 | oil on panel
circa 1970 | German silver
Unknown | jade
1926 | gelatin silver process
100 BCE - 700 CE | jadeite
1800s | Ivory, Metal
Unknown | obsidian
circa 600 CE | jade
circa 1940 | silver, turquoise