REMOVE

1. Sea Charts
2. Indian Ocean
3. Malacca (Malacca, Malaysia) …
4. Andaman Sea
5. Thailand
6. Sumatra (Indonesia)

WHAT

1. Manuscripts (1)

WHERE

1. Bay of Bengal (1)
2. Cambodia (1)
3. Ceylon (1)
4. China (1)
5. Gulf of Tonkin (1)
6. Hainan Sheng (China) (1)
7. Macao (China) (1)
8. Malacca (Malacca, Malaysi … (1)
9. Myanmar (1)
10. Paracel Islands (1)
11. Philippines (1)
12. South China Sea (1)
13. Sri Lanka (1)
14. Strait of Malacca (1)
15. Sumatra (Indonesia) (1)
16. Taiwan (1)
17. Vietnam (1)

WHEN

1. 1787 (1)