1957
United States. Army Map Service.
1:3m
1957
United States. Army Map Service.
1:3m
1958
United States. Army Map Service.
1:3m
1900
Service Géographique de l'Armée
1:300k
1965
United States. Army Map Service.
1:3m
1900
Richthofen, Ferdinand von
1:750k
1900
Ferguson, Harley Bascom
1:1k
1645
吴学俨等
1645
吴学俨等
1645
吴学俨等