Photographic image
Morton residence entrance drive curving right, east of Redwood (Outpost) building site 1920s
Photographic image
Morton residence library wing and Joy Path from water tower above stone cottage1920s
Painting
Hen turkey and young : a study in miniature of plate 6 of the Elephant folio reproduced from the original drawing.20th century
Audubon, John James, 1785-1851.
Map
Topographical Map of Part of Thornhill Farm, DuPage County, Illinois [annotated] 1920s
Webster, Arthur L.
Plan
Spiraea and Cornus Group [planting guide] Morton Arboretum [Cornus Group preliminary plan]1920s
Teuscher, Henry