REMOVE

1. Vietnam -- Maps
2. China -- Maps
3. Manuscripts
4. China Sea -- Maps
5. Paracel Islands

WHAT

1. Sea Charts (1)

WHERE

1. China (1)
2. China Sea (1)
3. Hainan Island (China) (1)
4. Philippines (1)
5. Taiwan (1)
6. Vietnam (1)

WHO

1. Blaeu, Joan, 1650-1712, c … (1)

WHEN

1. 1677 (1)