1964
United States. Army Map Service.
1:3m
1915
The Imperial Japanese Government Railways
1930
China Navigation Company
1884
Loczy, Ludwig von
1:1m
1884
Loczy, Ludwig von
1:1m
1964
United States. Army Map Service.
1:3m
1917
Dingle, John Edwin
1:2m
1937
上海新宇輿地學社
1:2m
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1917
Dingle, John Edwin
1:2m