Audio
Lecture by Ray Schulenberg: The Story of The Morton Arboretum Prairie RestorationSeptember 11 1987
Photographic image
Clarence Godshalk's Model A Ford Roadster on snow covered road, South Farm in backgroundApril 1930
Photographic image
Clarence Godshalk's second Arboretum house, curved walk up to front door1934 – 1935
Map
Topographical Map of Part of Thornhill Farm, DuPage County, Illinois [annotated] 1920s
Webster, Arthur L.
Map
[Arbordale Development Plan and Traffic-flow Design]circa 1956
Howard T. Fisher & John D. Randall Associates, Inc., Tyznik, Anthony
Article
Walter Eickhorst: Forty-Six Years of Arboretum LoyaltySeptember 21 – December 20 1977
Godshalk, Clarence E.
Photographic image
Clarence Godshalk's second Arboretum house, front door with portico and curved walk1934 – 1935
Article
How One Man Maintains 519 Acres: Right Priorities Make the DifferenceMarch 21 – June 20 1979
Godshalk, Clarence E.
Photographic image
Clarence Godshalk's second Arboretum house, view from end of curved walk to front door1934 – 1935