1963
1:250k
1984
1:250k
1970
1953
United States. Air Force
1:500k
1951
United States. Air Force
1:500k
1952
United States. Air Force
1:500k
1910
C&GS
1:400k
1895
United States. War Department
1:634k
1879
Rand McNally and Company
1:2m
1901
Murray-Aaron, Eugene, 1852-1941.
1:1m