REMOVE

1. Nautical charts
2. Sea Charts
3. Manuscripts
4. Paracel Islands
5. Ceylon
6. Vietnam

WHAT

1. Harbors (1)

WHERE

1. Africa, East (1)
2. Asia (1)
3. Borneo (1)
4. Cambodia (1)
5. China (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)

WHO

1. Albernaz, João Teixeira, … (1)

WHEN

1. [1630] (1)