1958
United States. Army Map Service.
1:3m
1963
United States. Army Map Service.
1:3m
1958
United States. Army Map Service.
1:3m
1900
Indochine. Service géographique
1:500k
1956
United States. Army Map Service.
1:3m
1926
童世亨
1:2m
1900
Indochine. Service géographique
1:500k
1957
United States. Army Map Service.
1:3m
1700
1658