REMOVE

1. Mask
2. Costume and Jewelry
3. whalebone
4. North American; American
5. Fine Arts Museums of San Fra …
6. Unknown

WHAT

1. Costume and Jewelry (1)
2. Ritual Object (1)

WHERE

1. North American; American (1)
2. United States (1)

WHO

1. Fine Arts Museums of San … (1)

WHEN

1. 1800 (1)
2. 19 - 20th century (1)
3. 1999 (1)
4. United States (1)