1875
Andreas, A. T. (Alfred Theodore), 1839-1900
1:18k
1:155k
1897
League of American Wheelmen, Wisconsin Division
1:253k
1870
Campbell, R.A.
1:350k
1838
Judson, L.
1:320k
1876
Warner & Beers
1:158k
1842
Breese, S.
1:900k
1909
Wisconsin Geological and Natural History Survey
1:16k
1845
Breese, Samuel
1:790k
1846
Mitchell, Samuel Augustus
1:1m
