1864
Chief of Engineers
1:63k
1891
Kellogg, Sanford Cobb, 1842-
1:170k
1863
1948
Hammond, C.S.
1:894k
1895
United States. War Department
1:634k
1850
Mitchell, Samuel Augustus
1:2m
1845
Meyer, Joseph, 1796-1856
Tanner, Henry S.
