REMOVE

1. exchange media
2. bark fiber, feathers, shell …
3. Asian; Pacific; Melanesian; …
4. Pre - World War II

WHAT

1. Communication or Measure (1)
2. Decorative Arts and Utili … (1)
3. bark fiber, feathers, she … (1)
4. exchange media (1)

WHERE

1. Asian; Pacific; Melanesia … (1)
2. Solomon Islands (1)

WHO

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

WHEN

1. Pre - World War II (1)