1887
L.H. Everts & Co.
1:127k
1951
United States. Air Force
1:500k
1846
Preuss, Charles
1:634k
1862
Mitchell, D.T.
1:589k
1895
United States. War Department
1867
1939
Rand McNally and Company
1:1m
1941
Cooper, Frank A.
1881
Gray, Frank A.
