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The Morton Arboretum
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MapHidden Lake Forest Preserve, Exhibit 1: Arboretum-Forest Preserve District Cooperative Research Program Space Study

April 23 1985

Forest Preserve District of DuPage County


MapHidden Lake Forest Preserve [site survey, ecological reconstruction, ecosystems/ecological value, slope, hydrology, soils, minerals, cultural improvements, and neighboring land use]

circa 1975

Forest Preserve District of DuPage County


PlanHidden Lake master development plan

1980s

Forest Preserve District of DuPage County


MapHidden Lake Forest Preserve: proposed site & grading plan

July 1 1983

Ralph F. Gross & Son Associates, Inc.


MapProposed topsoil stockpile area, Hidden Lake Forest Preserve

August 28 1984

Forest Preserve District of DuPage County


MapTollway wetland and lake development, Hidden Lake Forest Preserve

June 17 1986

Forest Preserve District of DuPage County


MapHidden Lake Forest Preserve [Exhibit 1: Arboretum-Forest Preserve District Cooperative Research Program Space Study]

April 1984

Forest Preserve District of DuPage County


MapHidden Lake Forest Preserve [site survey, ecological reconstruction, ecosystems/ecological value, slope, hydrology, soils, minerals, cultural improvements, and neighboring land use]

circa 1975

Forest Preserve District of DuPage County


MapHidden Lake Forest Preserve, Exhibit 1: Arboretum-Forest Preserve District Cooperative Research Program [Space Study]

April 23 1985

Forest Preserve District of DuPage County


Plan[Proposed foot/bike bridge and ramp across Route 53 north of Park Blvd.]

Tyznik, Anthony


Plan[Proposed foot/bike bridge and ramp across Route 53 north of Park Blvd.]

Tyznik, Anthony


MapGrant of drainage easement

May 2 1988

Gentile, Frank


MapGrant of drainage easement

May 2 1988

Gentile, Frank


MapPlat of Survey [Hidden Lake Area]

March 29 1977

Steinbrecher Jr., Harold F.


MapPlat of survey [Hidden Lake Area] [revision]

April 4 1977

Steinbrecher Jr., Harold F.


MapPlat of Survey of the DuPage County Forest Preserve District Proposed Acquisition of the Johnson Estate in Sections 25, 26, 35 & 36, Twp. 39 N., Range 10 East of the Third Principal Meridian

April 4 1977

Steinbrecher Jr., Harold F.


MapConceptual trail design; Danada to Hidden Lake regional trail

September 10 1996

Forest Preserve District of DuPage County


Photographic imageMorton Arboretum Forest Preserve

May 1993

Forest Preserve District of DuPage County


PlanTollway Wetland and Lake Development - Conceptual Grading Plan - Hidden Lake Forest Preserve

June 17 1986

Forest Preserve District of DuPage County


DocumentDocument Excerpt [Hidden Lake Parcel]


DocumentReport to the Forest Preserve District for 1990 [Draft]

1990

The Morton Arboretum


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