REMOVE

1. Nautical charts
2. Taiwan
3. Paracel Islands
4. Macao (China)
5. Hainan Sheng (China)

WHAT

1. Coasts (1)
2. Printed (1)
3. Sea Charts (1)

WHERE

1. China Sea (1)
2. Hainan Sheng (China) (1)
3. Macao (China) (1)
4. Philippines (1)

More 

WHO

1. Horsburgh, James, 1762-18 … (1)

WHEN

1. 1848 (1)