1956
Shell Oil Company
1:174k
1900
Gannett, Henry
1:125k
1939
1:63k
1905
U. S. Geological Survey
1:125k
1956
Shell Oil Company
1927
Rand McNally and Company
1917
1951
United States. Air Force
1:17k
1905
John W. Graham & Co.
1952
United States. Air Force
1:500k