Map
Subsurface Drain Tile Construction Plan for The Morton ArboretumFebruary 26 1991
Huddleston-McBride Co.
Map
Northwest pumping station force main; tollway crossing rehabilitationDecember 3 1982
Wight & Company
Map
A Berm Detail for the Morton Arboretum [of the southern boundary] [ink drawing on parchment] February 1986
Tyznik, Anthony
Map
Plat of Survey and Topographic Map [of Arboretum land south of East-West Tollway] [no topographics]March 25 1970
Steinbrecher, Harold F.
Plan
A Landscape Development Plan for the Tollway Berm, West and East Sections, The Morton Arboretum [10/1992]October 1992
Tyznik, Anthony
Plan
A Landscape Development Plan for the Tollway Berm - West Section [10/1989, colored]October 1989
Tyznik, Anthony
Plan
A Landscape Development Plan for the Tollway Berm - West Section [10/1989]October 1989
Tyznik, Anthony
Map
Tollway Right-of-Way and Easement at Morton ArboretumJanuary 14 1988
Illinois State Toll Highway Authority
Map
Subsurface Drain Tile Construction Plan for The Morton ArboretumFebruary 26 1991
Huddleston-McBride Co.
Map
North-South Tollway - tunnel modifications, Contract CIP615A, Centerline Station 1150+00 to Station 1165 = 00, NW Ramp Station 57 + 50 to Station 63 + 50circa 1993
Illinois State Toll Highway Authority
Map
Northern Illinois Toll Highway Parcel No. E-2-71E [and] E-2-71E.1, Sec. 3, T.38N., R.10E. of the 3rd P.M., DuPage County, IllinoisMay 1978
Illinois State Toll Highway Authority
Map
Northern Illinois Toll Highway Parcel no. E-2-70E, Sec. 3, T.38N., R.10E. of the 3rd P.M., DuPage County, IllinoisMay 1978
Illinois State Toll Highway Authority
Map
Northern Illinois Toll Highway Parcel No. E-2-68E [and E-2-68E.1], Sec. 3, T.38N., R.10E. of the 3rd P.M., DuPage County, IllinoisMay 1978
Illinois State Toll Highway Authority
Map
Northern Illinois Toll Highway Parcel No. E-2-70, Sec. 3, T.38N., R.10E. of the 3rd P.M., DuPage County, Illinois1956
Illinois State Toll Highway Authority
Map
Highway improvements, vicinity of Morton Arboretum, and related Arboretum traffic systemOctober 18 1956
George W. Barton and Associates
Photographic image
Salt Study, Rick Hootman with four white buckets on berm along I-88February 1993
Nachel, Jim
Photographic image
Salt Study, Rose Reid and Rick Hootman placing white buckets on berm along I-88February 1993
Nachel, Jim