A plan of topo. survey for the grounds and adjoining triangle. The Ravinia School. Highland Park, Illinois.

Pencil, yellow, black ink on linen; some elevations, revisions, additions in pencil; unsigned. 120x90 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

Plan showing grades and drains for drive and garden, on grounds of Mr. J. J. Reimers. Davenport, Iowa.

Red, black ink on tracing paper; contour lines, elevations; arbors, steps; plan, profiles of grades; signed. 88x58 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

Topographical survey of Klock Park

Photocopy; signed. 88 x 65 cm. Scale: 1" = 100' [from photographic copy by Lance Burgharrdt]

Survey of Klock Park, including proposed addition

Red, black ink on linen; signed. 57 x 75 cm. Scale: 1" = 200' [from photographic copy by Lance Burgharrdt]

Sketch plan of bath house for Klock Park

Pencil on tracing paper; elevations, plan; unsigned. 68 x 38 cm. Scale: 1" = 10' [from photographic copy by Lance Burgharrdt]

Detail plan showing the grading and drainage. Klock Park.

Black and red ink on linen. Area divided into 8 sections. 152 x 73 cm. Cale: 1" = 100' [from photographic copy by Lance Burgharrdt]

Planting plan for Klock Park...Section I.

Yellow, black ink on linen; location, type of plantings; notes; signed. 104 x 85 cm. Scale: 1" = 30' [from photographic copy by Lance Burgharrdt]

Planting plan for Klock Park...Section II.

Yellow, black ink on linen; location, type of plantings; notes; signed. 104 x 78 cm. Scale: 1" = 30' [from photographic copy by Lance Burgharrdt]

Planting plan for Klock Park...Section III.

Yellow, black ink on linen; location, type of plantings; notes; signed. 101 x 71 cm. Scale: 1" = 30' [from photographic copy by Lance Burgharrdt]

Planting plan for Klock Park...Section IV

Ink on linen; location, type of plantings; signed. 75 x 65 cm. Scale: 1" = 30' [from photographic copy by Lance Burgharrdt]

Planting plan for Klock Park...Section V

Ink on linen; location, type of plantings; notes; signed. 101 x 73 cm. Scale: 1" = 30' [from photographic copy by Lance Burgharrdt]

Planting plan for Klock Park. Section 6

Yellow, black ink on linen; location, type of plantings; notes; tennis courts; signed; 135 x 89 cm; Scale: 1" = 30' [from photographic copy by Lance Burgharrdt]

Planting plan for Klock Park...Section VII

Yellow, black ink on linen; location, type of plantings; signed. 128 x 76 cm. Scale: 1" = 30' [from photographic copy by Lance Burgharrdt]

Planting plan for Klock Park...Section VIII

Ink on linen; location, type of plantings; notes; signed. 126 x 86 cm. Scale: 1" = 30' [from photographic copy by Lance Burgharrdt]

Proposed system of forest parks and country pleasure road

Black, green, blue ink on linen; map of Chicago and suburbs, with parks marked in green; signed; 130 x 71 cm; Scale: 1" = 1 mile [from photographic copy by Lance Burgharrdt]