1. Illinois preservation calendar '81 Collection: City Planning and Landscape Architecture (CPLA) Contributers: Illinois Department of Conservation, Division of Historic Sites Format: Brochure Publication Date: 1981? Published: State of Illinois Location: City Planning & Landscape Architecture Reference and Resource Center, Funk Library, University of Illinois Box: 29; Folder: 20 CPLA Sub-Collection: General Subjects Notes: David Kenney, State (IL) Historic Preservation Officer; Evelyn R. Moore, Publications Editor, Division of Historic Sites; Deborra L. Kissel, Assistant Editor, Division of Historic Sites.