1955
1:250k
1963
1:250k
1984
1:250k
1952
United States. Air Force
1:500k
1952
United States. Air Force
1:500k
1895
United States. War Department
1:634k
1911
William Patte and James E. Homans
1873
Gray, O.W.
1:2m
1874
Colton, G.W.
1:2m
1869
Colton, G.W.
1:2m