REMOVE

1. Manuscripts
2. China -- Maps
3. Vietnam -- Maps
4. Vietnam
5. Taiwan
6. China Sea

WHAT

1. China Sea -- Maps (1)
2. Sea Charts (1)

WHERE

1. China (1)
2. Hainan Island (China) (1)
3. Paracel Islands (1)
4. Philippines (1)

WHO

1. Blaeu, Joan, 1650-1712, c … (1)

WHEN

1. 1677 (1)