REMOVE

1. wood, pigment
2. mask
3. African; West African; Ivori …
4. 1800
5. 19th century - 20th century

WHAT

1. Sculpture (1)
2. wood, pigment (1)

WHERE

1. African; West African; Iv … (1)

WHO

1. Ligbi (1)
2. The Minneapolis Institute … (1)

WHEN

1. 1999 (1)
2. 19th century - 20th centu … (1)