REMOVE

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

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)

WHEN

1. 1848 (1)