500 BCE - 700 CE | jade
1800s | Ivory
Unknown | obsidian
300 - 900 CE | clay
19th century | glass, bone, metal beads, cotton string
19th century | glass, bone (turtle), cotton
1870 - 1880 | silver
Unknown | silver
19th century | glass, bone, metal, cotton string, shell
early 20th century - mid-20th century | silver, turquoise
19th century | ivory, glass, sinew
circa 1930 | silver
20th century | hide, glass, cotton
circa 1920 | silver
Unknown | silver, turquoise
1300 - 1521 CE | clay
1930s - 1940s | silver, turquoise
Unknown | jade