REMOVE

1. Nautical charts
2. Coasts
3. Vietnam
4. Paracel Islands
5. Hainan Sheng (China)
6. Macao (China)
7. 1848

WHAT

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

WHERE

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

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WHO

1. Horsburgh, James, 1762-18 … (1)