1932
Curtis Publishing Company
1928
Northern Trust Company
1909
Commercial Club of Chicago. Civic Committee; Burnham, Daniel H. (Daniel Hudson), 1886-1961; Bennett, Edward H. (Edward Herbert), 1874-1954; Moore, Charles
1912
Rand McNally and Company
1944
Sydow, Emil von., 1812-1873
1:250k
1930
The Whitney-Graham Co., Inc.
1876
Warner & Beers
1:180k
1862
Rees, J. H.
1:130k
1924
Rand McNally and Company
1:85k
1966
Passonneau, Joseph R.
1:48k