REMOVE

1. Decorative Arts and Utilitar …
2. mask
3. African; West African; Niger …
4. Fine Arts Museums of San Fra …

WHAT

1. Decorative Arts and Utili … (2)
2. Ritual Object (2)
3. wood (1)
4. wood, paint and metal (1)

WHERE

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

WHO

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

WHEN

1. 1900 (1)
2. 1999 (1)
3. 20th century (1)
4. Undated (1)