REMOVE

1. Printed
2. Nautical charts
3. Sea Charts
4. China Sea
5. Macao (China)
6. Philippines

WHAT

1. Coasts (1)

WHERE

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

WHO

1. Horsburgh, James, 1762-18 … (1)

WHEN

1. 1848 (1)