REMOVE

1. China -- Maps
2. Paracel Islands
3. Hainan Sheng (China)
4. China Sea
5. China
6. 1771

WHAT

1. Harbors (1)
2. Manuscripts (1)
3. Nautical charts (1)
4. Sea Charts (1)

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WHERE

1. Africa, East (1)
2. Asia (1)
3. Borneo (1)
4. Cambodia (1)
5. Ceylon (1)
6. India (1)
7. Indonesia (1)
8. Iran (1)
9. Japan (1)
10. Korea (1)
11. Malaysia (1)
12. Myanmar (1)
13. Papua New Guinea (1)
14. Philippines (1)
15. Thailand (1)
16. Vietnam (1)

WHO

1. Albernaz, João Teixeira, … (1)

WHEN

1. [1630] (1)