REMOVE

1. mask
2. Ritual Object
3. African; West African; Niger …
4. Fine Arts Museums of San Fra …
5. 1900
6. 1999

WHAT

1. Ritual Object (2)
2. Costume and Jewelry (1)
3. Decorative Arts and Utili … (1)
4. wood (1)

WHERE

1. African; West African; Ni … (2)
2. Nigeria (2)

WHO

1. Fine Arts Museums of San … (2)
2. Unknown (2)

WHEN

1. 20th century (2)