by Chicago Historical Society

1908

by Chicago Historical Society

1908

by Western Society of Engineers (Chicago, Ill.)

1920

by City Club of Chicago

1927

by Western Society of Engineers (Chicago, Ill.)

1925

by Western Society of Engineers (Chicago, Ill.)

1895

by Chicago (Ill.). Department of Public Works

1902

by Chicago (Ill.). Department of Public Works

1901

by Society of Medical History of Chicago

1911

by Chicago. Department of health, Arthur R. Reynolds

1902

by Chicago Public Library

1920

by Chicago Historical Society

1903