The Municipal Reference Collection, on the 5th floor of Harold Washington Library Center, is a unique resource that serves as the first point of contact for information on Chicago ordinances, statistics, government, budgets and community areas.
- (312) 747-4526
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The Municipal Reference Collection is open when Harold Washington Library Center is open:
- Monday: 9 a.m. to 8 p.m.
- Tuesday: 9 a.m. to 8 p.m.
- Wednesday: 9 a.m. to 8 p.m.
- Thursday: 9 a.m. to 8 p.m.
- Friday: 9 a.m. to 5 p.m.
- Saturday: 9 a.m. to 5 p.m.
- Sunday: 1 p.m. to 5 p.m.
Areas of Interest
Local Government Publications
Chicago Public Library is an official repository for City of Chicago documents. The Municipal Reference Collection also maintains documents from other local taxing bodies in Chicago. The historical collection is extensive, and you can find information on almost every aspect of municipal life in Chicago. We have most city documents published since the mid-1800s.
The collection includes such documents as the coroner's report on the Eastland Disaster, the Mosquito Abatement District's Annual Reports, city plans for the Grand Boulevard area, rules for food sanitation, proposals for a new Cook County Hospital, a list of streets paved in 1880, a report on Open Air Schools and reports of the Landmarks Commission on significant buildings in Chicago.
We have historical and current annual reports, statistical reports, budgets and other documents from agencies such as:
- Chicago Board of Education
- Chicago Board of Election Commissioners (election results and ward maps)
- Chicago City Council
- Chicago Department of Health (Vital Statistics)
- Chicago Department of Planning
- Chicago Department of Public Works
- Chicago Fire Department
- Chicago Housing Authority
- Chicago Park District and earlier parks agencies
- Chicago Police Department (Crime Statistics)
- Chicago Transit Authority
- Cook County
- Cook County Forest Preserve District
- Lincoln Park and Brookfield zoos
- Metropolitan Water Reclamation District
- Community organizations
- Public interest groups
An extensive collection of ordinances allows historical research into Chicago laws and related issues. Examples include government organization and history, railroad and freight tunnel alignment, reconfiguration of streets and boulevards, public works history and shoreline information.
- Chicago Municipal Code,1837 to date, including the Building Code
- Chicago Zoning Ordinance, 1923 to date
- Journal of the City Council, 1858 to date
Our large and well-indexed collection of Chicago maps of various dates includes examples such as 1939 Land Use Maps, an 1863 map of Cemetery (Lincoln) Park, aerial photos of Englewood, and 1990s maps of mortgage defaults and poverty rates in Chicago.
View Chicago election results back to 1886 by precinct and ward. Official precinct results are added upon release. The clipping file also has coverage of each election and candidate.
Municipal Finance and Organization
Find budgets, financial statements, clippings and other financial information from Chicago and other major local governments. Ordinances, laws and explanations of governmental functions supplement this material.
The file contains 500,000 clippings from about 40 community newspapers. The date range is 1956 to 2011. The clippings deal with almost every aspect of Chicago. Topics are as diverse as tuberculosis, Halsted Street, visits to Chicago by John F. Kennedy and Martin Luther King, Jr., the elevated system, name changes of prominent Chicago buildings, the postal service, tow trucks and elections.
Using the Municipal Reference Collection
Given the special nature of the Municipal Reference Collection, all materials are for use in the library only. We ask you to conform to security and handling precautions:
- Use materials only on the 5th floor.
- Scanning or making copies is not permitted for items that are over 50 years old and/or in poor condition. You may take photos of materials that are too old or fragile to be scanned.
- Chicago History: Explore the rich tapestry of Chicago history at CPL.
- Archival Collections: A list of CPL collections and finding aids
- Digital Collections: Chicago images, newspapers and more
- Northside Neighborhood History Collection at Sulzer Regional Library
- Special Collections at Harold Washington Library Center
- Vivian G. Harsh Research Collection at Woodson Regional Library