1952
United States. Air Force
1:500k
1901
Murray-Aaron, Eugene, 1852-1941.
1:2m
1908
Dahl, A.
1:275k
1944
United States. Department of Commerce
1956
Shell Oil Company
1924
Rand McNally and Company
1:1m
1889
Cram, George
1827
Vandermaelen, Philippe, 1795-1869
