1927
Rand McNally and Company
1:76k
1952
United States. Air Force
1:12k
1852
Owen, David Dale
1952
United States. Air Force
1:500k
1951
United States. Air Force
1:500k
1960
Grinter, John H.
1956
Shell Oil Company
1:824k
1895
United States. War Department
1:634k
1936
Rand McNally & Company
1857
Colton, J. H.
1:507k