REMOVE

1. Coasts
2. Nautical charts
3. Sea Charts
4. Macao (China)
5. Vietnam
6. Paracel Islands

WHAT

1. Printed (1)

WHERE

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

WHO

1. Horsburgh, James, 1762-18 … (1)

WHEN

1. 1848 (1)