REMOVE

1. Societal Artifact
2. skin, tusk, cloth, metal …
3. African; West African; Niger …
4. Unknown
5. Fine Arts Museums of San Fra …
6. 20th century

WHAT

1. Costume and Jewelry (1)
2. Societal Artifact (1)
3. headwear (1)
4. skin, tusk, cloth, metal (1)

WHERE

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

WHO

1. Fine Arts Museums of San … (1)

WHEN

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