REMOVE

1. Printed
2. China Sea -- Maps
3. Vietnam -- coasts
4. Cambodia

WHAT

1. China -- Maps (1)
2. Sea Charts (1)

WHERE

1. China (1)
2. Hainan Sheng (China) (1)
3. Paracel Islands (1)
4. South China Sea (1)

WHO

1. Rosili Mesros, François E … (1)

WHEN

1. 1798-1799 (1)