REMOVE

1. Mask
2. Fine Arts Museums of San Fra …
3. Unknown
4. circa 800 BC - 400 BC

WHAT

1. Decorative Arts and Utili … (1)
2. Jade (1)
3. jadeite (1)

WHERE

1. Mexico (1)
2. North American; Central A … (1)

WHO

1. Fine Arts Museums of San … (1)

WHEN

1. -400 (1)
2. -800 (1)
3. Mexico (1)
4. circa 800 BC - 400 BC (1)