1936
Upper Peninsula Development Bureau
1935
U.S. Lake Survey
1:15k
1964
U.S. Lake Survey
1:80k
1873
Walling, H. F.
1:380k
1897
League of American Wheelmen, Wisconsin Division
1:253k
1897
League of American Wheelmen, Wisconsin Division
1:253k
1878
Snyder, Van Vechten & Co.
1:380k
1842
Tanner, Henry S.
1:1m
1846
Mitchell, Samuel Augustus
1:1m
1948
Hammond, C.S.
1:1m