REMOVE

1. Bay of Bengal
2. Hainan Sheng (China)
3. South China Sea
4. China

WHAT

1. Bonvalot, Gabriel, 1853-1 … (1)
2. Discoveries in geography (1)
3. Manuscripts (1)
4. Printed (1)
5. Sea Charts (1)

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WHERE

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

WHO

1. Erhard Bros. (Firm), engr … (1)

WHEN

1. 1787 (1)
2. [ca. 1892] (1)