REMOVE

1. headwear
2. Costume and Jewelry
3. skin, tusk, cloth, metal …
4. African; West African; Niger …
5. Fine Arts Museums of San Fra …

WHAT

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

WHERE

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

WHO

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

WHEN

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