1878
Snyder, Van Vechten & Co.
1:155k
1:127k
1897
League of American Wheelmen, Wisconsin Division
1:253k
1966
Passonneau, Joseph R.
1:500k
1926
Byllesby Engineering and Management Corporation
1:8m
1854
Lapham, I.A.
1:380k
1845
Breese, Samuel
1:790k
1856
Chapman, Silas
1:635k
1853
1:634k
1855
