Proposed Morton Arboretum interceptor (3.5627)
Date: January 12 1983Creator: DuPage County Department of Public Works
Type: Map
Description:Shows the area affected in an aerial survey photo, together with a graphic profile of the proposed installation.
Extent: 1 sheet
Proposed Morton Arboretum interceptor (3.5628)
Date: January 12 1983Creator: DuPage County Department of Public Works
Type: Map
Description:Shows the area affected in an aerial survey photo, together with a graphic profile of the proposed installation.
Extent: 1 sheet
Water pollution control facilities, contract no. 38, division A and division B: Leask Lane extension [and] East branch interceptor sewer, volume II of contract documents (3.5831)
Date: 1984Creator: PRC Consoer Townsend, Inc.
Type: Map
Description:At head of title: DuPage County, Illinois, Department of Public Works.
Extent: 12 sheets stapled
Willoway Brook Basin Study (E. Branch DuPage River Tributary #5) (3.6037)
Date: January 1985Creator: DuPage County Department of Public Works
Type: Map
Extent: 12 sheets bound