REMOVE

1. Ritual Object
2. Mask
3. wood
4. Costume and Jewelry
5. Fine Arts Museums of San Fra …
6. 20th century

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. 1900 (2)
2. 1999 (2)
3. 20th century (2)
4. Gabon (1)
5. Nigeria (1)