1861
none
1:127k
1858
Persac, A.
1:131k
1895
United States. War Department
1:634k
1934
Leahy, J.F.
1938
Smith, Karl
1:1m
1948
Hammond, C.S.
1:1m
1863
Magnus, Charles
1:608k
1897
Rand McNally and Company
1:980k
1879
Rand McNally and Company
1:2m
1879
U.S. General Land Office
1:887k