Hidden Lake Forest Preserve: proposed site & grading plan (3.5835)
Date: July 1 1983Creator: Ralph F. Gross & Son Associates, Inc.
Type: Map
Description:A portion of the Forest Preserve land parcel is leased by the Arboretum as a part of the Illinois State Toll Highway agreement of 1985. For a representation of the area leased, see DuPage County. Forest Preserve District. Hidden Lake Forest Preserve ... Arboretum-Forest Preserve District cooperative research program space study (SURV:B VI (c) 1).
Extent: 1 sheet