Design for park. Oak Park Commission ... Planting plan. Oak Park, Illinois.

Ink on linen; location, type, amount of plantings; baseball diamond, tennis courts, seats for area bounded by Ridgeland, Division and Elmwood; signed. 91x83 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

Grounds of Oak Park Commission ... Drain and water plan. Oak Park, Illinois.

Pencil, red, black ink on linen; for area bounded by Ridgeland, Division and Elmwood; signed. 92x84 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

Summary report on air conditioning of railroad passenger cars. Chicago, Illinois, November 24, 1936.

Mode of access: Internet.

Cost effectiveness of the U.S. Geological Survey's stream-gaging program in Illinois /

Tables.