1953
United States. Post Office Department
1:570k
1960
Grinter, John H.
1927
Rand McNally and Company
1:76k
1852
Owen, David Dale
1952
United States. Air Force
1:500k
1951
United States. Air Force
1:500k
1858
Colton, J. H.
1:507k
1846
Preuss, Charles
1:634k
1936
Rand McNally & Company
1857
Colton, J. H.
1:507k