REMOVE

1. bronze,copper,and iron
2. Fine Arts Museums of San Fra …
3. Unknown
4. 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)

WHEN

1. 1799 (1)
2. 18th century (1)