REMOVE

1. Sea Charts
2. Cambodia
3. Philippines
4. Malacca (Malacca, Malaysia) …
5. Macao (China)
6. Sumatra (Indonesia)

WHAT

1. Manuscripts (1)

WHERE

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

WHEN

1. 1787 (1)