Topographical survey for grounds of Mr. O.E. Babcock; Lake Forest, Illinois

Red and black ink on linen. Topo lines, elevations (location, type of trees). Signed. 106 cm. x 32 cm. Scale: 1"=30' [from photographic copy by Lance Burgharrdt]

Plan for the tile drain and grades for grounds of Mr. O.C. Babcock; Lake Forest, Illinois

Red and black ink on linen. Topo lines, tile lines, distances, profile of grape arbor. Signed. 106 cm. x 34 cm. Scale: 1"=30' [from photographic copy by Lance Burgharrdt]

Planting plan for grounds of Mr. O.E. Babcock; Lake Forest, Illinois

Ink on linen. Elevations, location, types of plantings, grape arbor, gardens, pool. Signed. 105 cm. x 31 cm. Scale: 1"=30' [from photographic copy by Lance Burgharrdt]

Revised planting plan for grounds of Mr. O.E. Babcock; Lake Forest, Illinois

Ink on linen. Location of driveways and of residence changed from Bac3; gardens, second pool added. 104 cm. x 32 cm. Scale: 1"=30' [from photographic copy by Lance Burgharrdt]

Revised plan for tile drains and water pipes for grounds of Mr. O.E. Babcock; Lake Forest, Illinois

Pencil on linen. Location of driveways and of residence changed from Bac3; gardens, second pool added. 104 cm. x 32 cm. Scale: 1"=30' [from photographic copy by Lance Burgharrdt]

Estate of Mr. Clyde Carr ... plan of topographical survey; Lake Forest, Illinois

Red and black pencil and ink on linen. Indicates elevations. Signed. 138 x 105 cm. Scale: 1:=20' [from photographic copy by Lance Burgharrdt]

Estate of Mr. Clyde Carr ... plan of topographical survey; Lake Forest, Illinois

Revised 4/14/16. H.T. Lindeberg, architect. Unsigned. 130 x 105 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

Estate of Mr. Clyde Carr ... Preliminary sketch; Lake Forest, Illinois

Pencil on tracing paper. Signed. 64 x 54 cm. Scale: 1"=40' [from photographic copy by Lance Burgharrdt]

Revised location of garage. Estate of Clyde M. Carr, Esq.; Lake Forest, Illinois

H.T. Lindeberg, architect. Unsigned. 42 cm. x 40 cm. Scale: 1/20"=1' [from photographic copy by Lance Burgharrdt]

Plat of topographical survey of grounds of convalescent home for crippled children ... for Mrs. William J. Chalmers; Wheaton, Illinois

Ink on linen. Topographical lines, elevations; buildings, roads, trees, children's home by Howard Shaw. Signed. 106 cm. x 87 cm. Scale: 1"=50' [from photographic copy by Lance Burgharrdt]

Plan of the children's camp and detail of pool on the grounds of the Chicago Tuberculosis Sanitarium; Chicago, Illinois

Yellow and black ink on linen. Pool, campfires, camp sites, cross-sections of grades. Signed. 103 cm. x 51 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

Detail plan of spring; Municipal Tuberculosis Sanitarium; Chicago, Illinois

Ink on linen. Unsigned. 59 cm. x 40 cm. Scale: 1"=2' [from photographic copy by Lance Burgharrdt]

Municipal Tuberculosis Sanitarium; Chicago, Illinois

Yellow and black ink on linen. Plan of rockwork and grades for pool; plan and elevation of vault for chlorinator. Unsigned. 93 cm. x 40 cm. Scales vary. [from photographic copy by Lance Burgharrdt]

Plan for toilet; Municipal Tuberculosis Sanitarium; Chicago, Illinois

Yellow and black ink on linen. Unsigned. 43 cm. x 43 cm. Scale: 1"=2' [from photographic copy by Lance Burgharrdt]

Plan of quarter section with two neighborhood centers

Ink on linen. Street plan with parks and centers, pools, footpaths, tennis courts, gardens. Signed. 97 cm. 84 cm. Scale: 1' = 120' [from photographic copy by Lance Burgharrdt]