REMOVE

1. Sea Charts
2. Manuscripts
3. Thailand
4. Hainan Island (China)

WHAT

1. Asia -- Maps (1)
2. Borneo -- Maps (1)
3. China -- Maps (1)

More 

WHERE

1. Asia (1)
2. Borneo (3)
3. Cambodia (2)
4. Celebes Sea (1)
5. China (3)
6. China Sea (1)
7. East Indies (1)
8. Hainan Island (China) (3)
9. India (1)
10. Indonesia (1)
11. Japan (2)
12. Korea (1)
13. Malaysia (3)
14. Paracel Islands (3)
15. Philippines (3)
16. Southeast Asia (2)
17. Taiwan (2)
18. Vietnam (3)

WHO

1. Blaeu, Joan, 1596-1673, c … (1)
2. Homem, Diogo, ca. 1520-15 … (1)

WHEN

1. 1666 (1)
2. [16--]-[17--] (1)
3. [ca. 1558] (1)