REMOVE

1. wood
2. Mask
3. Fine Arts Museums of San Fra …
4. 1900
5. 20th century
6. 1999

WHAT

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

WHERE

1. African; Central African; … (1)
2. African; West African; Ni … (1)
3. Gabon (1)
4. Nigeria (1)

WHO

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

WHEN

1. 20th century (2)
2. Gabon (1)
3. Nigeria (1)