20th century | silver
1800s | Bone
1800s | Ivory
circa 1930s - 1940s | silver, turquoise
Unknown | obsidian
Early 1900s | Ivory
300 - 900 CE | clay
1300 - 1521 CE | clay
19th century | glass, bone, metal, cotton string, shell
early 20th century | silver, turquoise
circa 1890 - 1910 | silver, turquoise
early 20th century - mid-20th century | silver, turquoise
20th century | silver, turquoise, jet, mother of pearl, coral
circa 1920 | silver, turquoise
Unknown | silver
Unknown | jade