1964
U.S. Lake Survey
1:80k
1897
League of American Wheelmen, Wisconsin Division
1:253k
1873
Walling, H. F.
1:380k
1911
1:120k
1951
United States. Air Force
1:500k
1932
Wright, John K.
1931
O'Keefe, Mary A.
1944
State Farm Insurance Companies Travel Bureau
1:1m
1948
Rand McNalley & Company
1:1m
1935
West Michigan Tourist and Resort Association.