by Chicago (Ill.). Bureau of Statistics

1905

by Chicago Public Library

1898

by Illinois committee on public utility information, Chicago

1924

by Municipal Employes Society of Chicago

1930

by Chicago (Ill.). Comptroller's Office

1908

by Chicago (Ill.). Comptroller's Office. Statistical division

1918

by Chicago (Ill.). Department of Public Works

1898

by Chicago (Ill.). Department of Public Works

1898

by Chicago (Ill.). Mayor

1902

by Chicago (Ill.). City Council

1908

by Western Society of Engineers (Chicago, Ill.)

1904

by Chicago (Ill.). City Council

1903