1926
1:63k
1963
1:250k
1984
1:250k
1953
United States. Air Force
1:500k
1951
United States. Air Force
1:500k
1895
United States. War Department
1:634k
1859
Mitchell, Samuel Augustus
1:2m
1958
United States. Post Office Department
1:580k
1891
Appleton, D. & Co.
1:2m
1865
Colton, G.W.
1:2m