1875
Andreas, A. T. (Alfred Theodore), 1839-1900
1:18k
1875
Andreas, A. T. (Alfred Theodore), 1839-1900
1:155k
1876
Warner & Beers
1:158k
1909
Wisconsin Geological and Natural History Survey
1:16k
1878
Snyder, Van Vechten & Co.
1:150k
1871
Lloyd, H.H.
1:253k
1870
Campbell, R.A.
1:350k
1872
Lloyd, H.H.
1:253k
1838
Judson, L.
1:320k
1952
United States. Air Force
1:500k