REMOVE

1. Sea Charts
2. Nautical charts
3. Manuscripts
4. Vietnam
5. China

WHAT

1. Harbors (1)

WHERE

1. Africa, East (1)
2. Asia (1)
3. Borneo (1)
4. Cambodia (2)
5. Ceylon (1)
6. Hainan Island (China) (1)
7. India (1)
8. Indonesia (1)
9. Iran (1)
10. Japan (1)
11. Korea (1)
12. Malaysia (1)
13. Myanmar (1)
14. Papua New Guinea (1)
15. Paracel Islands (2)
16. Philippines (2)
17. South China Sea (1)
18. Taiwan (1)
19. Thailand (1)

WHO

1. Albernaz, João Teixeira, … (1)

WHEN

1. [16--]-[17--] (1)
2. [1630] (1)