by Chicago Association of Commerce and Industry

1922

by Chicago and North Western Railway Company

1905

by Chicago Association of Commerce and Industry

1909

by Chicago (Ill.). Department of Public Service

1914

by Woman's City Club of Chicago

1923

by Western Society of Engineers (Chicago, Ill.)

1915

by Western Society of Engineers (Chicago, Ill.)

1914

by Chicago Permanent Vacation School and Playground Committee of Women's Clubs

1902

by Chicago Tribune (Firm)

1930

by Chicago Board of Trade

1872

by Western Society of Engineers (Chicago, Ill.)

1923

by Chicago and North Western Railway Company

1896