1874
Jones, William A.
1:600k
1970
Geological Survey (U.S.)
1:3m
1948
Rand McNalley & Company
1:1m
1870
Colton, G.W. & C.B.
1:525k
1872
Colton, G.W. & C.B.
1:525k
1852
Owen, David Dale
1906
Peterson, E. Frank
1:1m
1906
Rand McNally and Company
1:1m
1924
Rand McNally and Company
1903
Rand McNally and Company
1:600k