REMOVE

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

WHAT

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

More 

WHERE

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

WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)