1878
Snyder, Van Vechten & Co.
1:127k
1897
League of American Wheelmen, Wisconsin Division
1:253k
1926
Byllesby Engineering and Management Corporation
1:8m
1842
Tanner, Henry S.
1:1m
1849
Mitchell, Samuel Augustus
1:1m
1846
Mitchell, Samuel Augustus
1:1m
1845
Tanner, Henry S.
1:2m
1882
Cram, George Franklin
1:2m
1838
Bradford, Thomas G.
1:2m
1881
C. Colby