REMOVE

1. Hainan Sheng (China)
2. Cambodia
3. Vietnam
4. Lassailly, Charles, fl. 18-- …
5. Dufrenoy, fl. 18--, printer …
6. Dufour, F., fl. 18--, engrav …

WHAT

1. General Maps (1)
2. Printed (1)

WHERE

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

WHEN

1. 1883 (1)