REMOVE

1. Philippines -- Maps
2. Sea Charts
3. China -- Maps
4. Manuscripts
5. Vietnam
6. Paracel Islands

WHAT

1. Borneo -- Maps (1)

WHERE

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

WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)