REMOVE

1. Blaeu, Joan, 1596-1673, cart …

WHAT

1. China -- Maps (4)
2. Manuscripts (4)
3. Sea Charts (4)
4. Borneo -- Maps (1)
5. Philippines -- Maps (1)

More 

WHERE

1. Borneo (1)
2. Borneo -- coasts (1)
3. Cambodia (1)
4. Celebes Sea (2)
5. China (4)
6. China Sea (3)
7. Hainan Island (China) (1)
8. Hainan Sheng (China) (1)
9. Japan (2)
10. Korea (2)
11. Malaysia (1)
12. Paracel Islands (3)
13. Philippines (3)
14. South China Sea (1)
15. Southeast Asia (1)
16. Taiwan (3)
17. Thailand (1)
18. Vietnam (2)
19. Vietnam -- coasts (1)

Less

WHO

1. Blaeu, Joan, 1596-1673, c … (4)

WHEN

1. 1668 (2)
2. 1666 (1)
3. 1667 (1)