1878
Snyder, Van Vechten & Co.
1:127k
1897
League of American Wheelmen, Wisconsin Division
1:253k
1842
1894
Huebinger, M. & Co.
1842
Tanner, Henry S.
1:1m
1846
Mitchell, Samuel Augustus
1:1m
1878
U.S. General Land Office
1:760k
1838
Bradford, Thomas G.
1:2m
1881
C. Colby
1856
Henn, Williams & Co.
1:780k