1952
United States. Air Force
1:500k
1895
United States. War Department
1:634k
1866
Colton, G.W.
1:2m
1845
Tanner, Henry S.
1839
1:800k
1924
Rand McNally and Company
1:862k
1876
Gray, Frank A.
1:1m
1891
Appleton, D. & Co.
1869
