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Hidden Lake Forest Preserve, Exhibit 1: Arboretum-Forest Preserve District Cooperative Research Program Space Study (3.5411)
Date: April 23 1985Creator: Forest Preserve District of DuPage County
Type: Map
Description:Shows boundaries and acreage in the eastern half of the Arboretum made available to the Arboretum by the Forest Preserve District, and others made available to the Forest Preserve District by the Arboretum.
Topography is shown.
Mounted.
Extent: 1 sheet mounted
North-South Tollway preliminary alignment (Ogden Avenue-Butterfield Road. Contractor) Envirodyne Engineers, Inc. (3.5860)
Date: February 21 1985Creator: Illinois State Toll Highway Authority
Type: Map
Description:Aerial survey with the preliminary alignment of the North-South Tollway with the East-West Tollway drawn in.
Extent: 2 sheets stapled
Satellite image map of northeastern Illinois (3.5991)
Date: 1985Creator: Dahlberg, Richard E.
Type: Map
Description:Front of map has infrared image of northeastern Illinois and small-scale maps showing general transportion, geology, and soils of the region. Verso has land use and land cover maps of northeast Illinois.
Extent: 1 sheet