REMOVE

1. Sea Charts
2. China -- Maps
3. Philippines
4. Celebes Sea
5. Vietnam
6. Cambodia

WHAT

1. Borneo -- Maps (1)
2. Manuscripts (1)
3. Philippines -- Maps (1)

WHERE

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

WHO

1. Blaeu, Joan, 1596-1673, c … (1)

WHEN

1. 1666 (1)