1974
Kishner, Mel
1948
Wisconsin. State Highway Commission
1:1m
1938
Bohlman, Nina S.
1875
Searing, Edward
1:380k
1855
Lapham, Increase Allen
1:2m
1860
Meyer, J.
1879
Davies, John Eugene
1:507k
1857
Johnson, S. F.
1:120k
1860
1976
1:250k
1965
1:250k
1961
1:250k
1958
1:250k
1958
1:250k