1. Industrial Sites of the Rockford Metropolitan Area: Winnebago & Boone Counties Collection: City Planning and Landscape Architecture (CPLA) Contributers: Council of 100 Format: Booklet Publication Date: unknown Location: City Planning & Landscape Architecture Reference and Resource Center, Funk Library, University of Illinois Box: 41; Folder: 9 CPLA Sub-Collection: Cities from Around the World
2. Rockford, Illinois Collection: City Planning and Landscape Architecture (CPLA) Format: Booklet Publication Date: unknown Location: City Planning & Landscape Architecture Reference and Resource Center, Funk Library, University of Illinois Box: 41; Folder: 8 CPLA Sub-Collection: Cities from Around the World