1. DuPage County, Illinois. Subdivision Regulations Collection: City Planning and Landscape Architecture (CPLA) Contributers: DuPage County, Illinois Format: Ordinance Publication Date: n/d Location: City Planning & Landscape Architecture Reference and Resource Center, Funk Library, University of Illinois Box: 34; Folder: 15 CPLA Sub-Collection: General subjects
2. Zoning Ordinance Building Code Plumbing Ordinance Collection: City Planning and Landscape Architecture (CPLA) Contributers: City Council of North Chicago Format: Ordinance Publication Date: unknown Location: City Planning & Landscape Architecture Reference and Resource Center, Funk Library, University of Illinois Box: 40; Folder: 5 CPLA Sub-Collection: Cities from Around the World
3. Zoning Ordinance Building Code Plumbing Ordinance Collection: City Planning and Landscape Architecture (CPLA) Contributers: City Council of North Chicago Format: Ordinance Publication Date: unknown Location: City Planning & Landscape Architecture Reference and Resource Center, Funk Library, University of Illinois Box: 40; Folder: 5 CPLA Sub-Collection: Cities from Around the World