1950
United States. Air Force
1:12k
1864
Bureau of Topographical Engineers
1:13k
1952
United States. Air Force
1:500k
1952
United States. Air Force
1:500k
1950
United States. Air Force
1:500k
1895
United States. War Department
1:634k
1824
Melish, John
1:940k
1863
U.S. Coast Survey
1:650k
1883
Rand McNally and Company
1:1m
1893
Rand McNally and Company
1:855k