REMOVE

1. Manuscripts
2. South China Sea
3. Vietnam
4. Hainan Sheng (China)
5. Thornton, John, 1641-1708, h …

WHAT

1. Nautical Chart (1)
2. Sea Charts (1)

WHERE

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

More 

WHO

1. Thornton, John, 1641-1708 … (1)

WHEN

1. 1699 (1)