1911
U.S. Lake Survey
1:8k
1878
Snyder, Van Vechten & Co.
1:127k
1897
League of American Wheelmen, Wisconsin Division
1:253k
1845
Morse, Sidney E. (Sidney Edwards), 1794-1871
1:780k
Breese, Samuel
1:790k
1856
Farmer, John
1:505k
1837
1:515k
1852
1:510k
1842
Tanner, Henry S.
1:1m
