Bumstead’s Directory of Wheaton City and DuPage County, 1915-1916
Directory of Wheaton and DuPage County from 1915-1916.
DuPage County Directory, 1925-26
City directories for 22 cities in DuPage County, includes County and Township officials.
History of DuPage County Illinois (1882) by Rufus Blanchard
History of Du Page County, Illinois by Rufus Blanchard.
Portrait and Biographical Record of Cook and DuPage Counties, Illinois (1894)
Portraits and biographical sketches of citizens of DuPage and Cook Counties.
Prairie Farmer’s Directory of DuPage and Northern Cook Counties, Illinois (1918)
"Complete directory of the farmers of DuPage and Northern Cook Counties."
The Northern Counties Gazetteer and Directory for 1855-6
Lists professionals and tradespeople in Northern Illinois cities and towns.