1878
Snyder, Van Vechten & Co.
1:127k
1909
Wisconsin Geological and Natural History Survey
1:16k
1842
Breese, S.
1:900k
1842
1894
Huebinger, M. & Co.
1842
Tanner, Henry S.
1:1m
1846
Mitchell, Samuel Augustus
1:1m
1878
U.S. General Land Office
1:760k
1866
Larrance, Isaac, 1804-1896
1:5m
1838
Bradford, Thomas G.
1:2m