REMOVE

1. General Maps
2. Printed
3. Dufour, F., fl. 18--, engrav …
4. 1883

WHERE

1. Cambodia (1)
2. China (1)
3. Hainan Sheng (China) (1)
4. South China Sea (1)
5. Thailand (1)

WHO

1. Challamel, Pierre-Joseph, … (1)
2. Dufour, F., fl. 18--, eng … (1)
3. Dufrenoy, fl. 18--, print … (1)
4. Lassailly, Charles, fl. 1 … (1)