Browsing by Subject/Keyword: collection:
Historic Land Use and Current Vegetation in the Morton Arboretum's East Woods (3.36437)
Creator: McBride, Jenny
Type: Map
Extent: 1 sheets
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
The Morton Arboretum [topographic map] [Revised] (3.5488)
Date: 1990Creator: Sidwell Company
Type: Map
Description:Topographic data produced from aerial photography orginally made Dec.16,1985 (SURV:A III (c) 2); updated for the revision on April 25,1990. True elevations given. Includes Hidden Lake leased land.
Extent: 5 sheets
The Morton Arboretum [topographic map] (3.5490)
Date: 1986Creator: Sidwell Company
Type: Map
Description:Topographic data produced from aerial photography made Dec.16, 1985. True elevations given. Includes Hidden Lake leased land.
Extent: 5 sheets
Hidden Lake Forest Preserve [Exhibit 1: Arboretum-Forest Preserve District Cooperative Research Program Space Study] (3.6090)
Date: April 1984Creator: 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. Copy 2 is a diazotype aerial photo with topographic lines dated April 1984.
Extent: 1 sheet
Hidden Lake Forest Preserve, Exhibit 1: Arboretum-Forest Preserve District Cooperative Research Program [Space Study] (3.6229)
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.
Extent: 1 sheet