REMOVE

1. Sea Charts
2. China Sea -- Maps
3. Paracel Islands
4. Philippines
5. China
6. Taiwan

WHAT

1. China -- Maps (1)
2. Manuscripts (1)
3. Vietnam -- Maps (1)

WHERE

1. China Sea (1)
2. Hainan Island (China) (1)

WHO

1. Blaeu, Joan, 1650-1712, c … (1)

WHEN

1. 1677 (1)