Online publication - Ancestry.com. 1900 United States Federal Census [database on-line]. Provo, UT, USA: The Generations Network, Inc., 2004.Original data - United States of America, Bureau of the Census. Twelfth Census of the United States, 1900. Washington, D.C.: National Archives and Records Administration, 1900.T623, 1854 rolls. Cook, Illinois, ED 1142, roll T623 291, page 1A.
Online publication - Ancestry.com. 1910 United States Federal Census [database on-line]. Provo, UT, USA: The Generations Network, Inc., 2006. For details on the contents of the film numbers, visit the following NARA web page: <a href="http://www.archives.gov/publications/microfilm-catalogs/census/1910/">NARA</a>.Original data - United States of America, Bureau of the Census. Thirteenth Census of the United States, 1910. Washington, D.C.: National Archives and Records Administration, 1910.T624, 1,178 rolls. Chicago Ward 33, Cook, Illinois, ED , roll T624_280, part , page .
