Northeast Illinois Planning CommissionType:
Survey shows the southern portion of the Arboretum bordering on Warrenville Road and the East-West Tollway. One sheet is devoted to each of the Sections 1, 2, and 3 of Lisle, Illinois Township in which Arboretum property is located.
This map shows section 3.
Written in marker on back of map: "2 sets 1:200 Phots Morton Arboretum 2-7-83."Extent: