REMOVE

1. Borneo -- Maps
2. Taiwan
3. China Sea
4. Hainan Island (China)
5. Paracel Islands

WHAT

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

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WHERE

1. Borneo (1)
2. Cambodia (1)
3. Celebes Sea (1)
4. China (1)
5. Hainan Island (China) (1)
6. Japan (1)
7. Korea (1)
8. Malaysia (1)
9. Philippines (1)
10. Southeast Asia (1)
11. Thailand (1)
12. Vietnam (1)

WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)