Map
North-South Tollway roadway plans, mile post 20.70 to mile post 22.28; Contract CIP-616, PRC Consoer Townsend … design section engineerFebruary 12 1987
Illinois State Toll Highway Authority
Map
Plans for proposed federal aid highway: F. A. Route 61, Sections 534X-R [and] 534X-RB, Project F-184 (20), DuPage County. [Prepared by George W. Barton & Associates, Inc.]March 12 1959
Illinois Division of Highways
Map
Downers Grove Exchange, R.O. 84192, Buried Distribution Plant - Morton ArboretumMay 23 1958
Illinois Bell Telephone Company
Plan
New Equipment Storage Facility, The Morton ArboretumJune 26 2002
Daniel W. Delimata Architects, Inc.
Map
North-South Tollway, Ogden Avenue & East-West Tollway interchange, mile post 19.0 to mile post 20.7; Contract C. I. P. 615, McDonough Associates, Inc., design section engineer.February 9 1987
Illinois State Toll Highway Authority
Plan
The Morton Arboretum North Berm East Detention Basin Planting PlanJune 27 2003
Christopher B. Burke, Engineering West, Ltd.
Plan
New research wing, greenhouses, and service building for the Morton Arboretum, Lisle, Illinois [Septic Tank and Tile Field]January 6 1955
Holabird & Root
Map
North-South Tollway, Ogden Avenue & East-West Tollway interchange, mile post 19.0 to mile post 20.7; Contract C. I. P. 615, McDonough Associates, Inc., design section engineer.February 24 1987
Illinois State Toll Highway Authority
Plan
The Morton Arboretum North Berm West Detention Basin Planting PlanJune 27 2003
Christopher B. Burke, Engineering West, Ltd.
Map
North-South Tollway, Ogden Avenue & East-West Tollway interchange, mile post 19.0 to mile post 20.7; Contract C. I. P. 615, McDonough Associates, Inc., design section engineer.February 9 1987
Illinois State Toll Highway Authority