REMOVE

1. bronze,copper,and iron
2. Costume and Jewelry
3. Fine Arts Museums of San Fra …
4. 18th century
5. 1799
6. 1700

WHAT

1. Costume and Jewelry (1)
2. Ritual Object (1)
3. bronze,copper,and iron (1)
4. mask (1)

WHERE

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

WHO

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

WHEN

1. 18th century (1)