REMOVE

1. Printed
2. Vietnam
3. Taiwan
4. Paracel Islands
5. Philippines
6. Macao (China)

WHAT

1. Coasts (1)
2. Nautical charts (1)
3. Sea Charts (1)

WHERE

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

WHO

1. Horsburgh, James, 1762-18 … (1)

WHEN

1. 1848 (1)