REMOVE

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

WHAT

1. Nautical charts (1)

WHERE

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

WHO

1. Horsburgh, James, 1762-18 … (1)

WHEN

1. 1848 (1)