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Morton Arboretum proposed sewer line (3.5625)
Date: 1970sType: Map
Description:Composite aerial survey map (4 sheets) showing the area from Leask Lane eastwards into the King's Grove. Sewer installations proposed and identifying legends have been mounted in the photos.
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
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
[Leask Lane gravity sewer at the Morton Arboretum, DuPage Co.] (3.5626)
Date: 1980Type: Map
Description:Sheet 1 shows the area affected using the Topographic survey made by the Chicago, Illinois Aerial Survey Co. Sheets 2-8, headed:Morton Arboretum interceptor, contain profiles of the proposed installation . Sheet 1 has ms. note: Cancelled.
Extent: 8 sheets stapled