REMOVE

1. Vietnam
2. China
3. Celebes Sea
4. Borneo
5. Hainan Island (China)
6. China Sea

WHAT

1. Borneo -- Maps (1)
2. China -- Maps (1)
3. Manuscripts (1)
4. Philippines -- Maps (1)
5. Sea Charts (1)

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WHERE

1. Cambodia (1)
2. Hainan Island (China) (1)
3. Japan (1)
4. Korea (1)
5. Malaysia (1)
6. Paracel Islands (1)
7. Philippines (1)
8. Southeast Asia (1)
9. Taiwan (1)
10. Thailand (1)

WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)