Planting plan for the pond; estate of J.O. Armour, Esq., Lake Forest, Ill.

Pencil on tracing paper. Untitled, undated sheet. Labeled in lower left in pencil: "B9'" and in lower right "Topo Survey Armour." Topographical lines in pencil. No elevations. Appears to cover entire estate. Unsigned. 110 cm. x 77 cm. No scale [from photographic copy by Lance Burgharrdt]

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]

Planting sketch. Estate of O.C. Doering Esquire; River Forest, Illinois

Ink on linen. Indicates location, type, amount of plantings, walkways, pool, council ring, tennis court, etc. Signature below title partially erased. 65 cm. x 89 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

Planting plan. Estate of F. L. Hesler. Lake Forest, Illinois.

Red, black ink on linen; location, type of plantings; signed. 57 x 36 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

A topographic survey of the property of Mr. Arthur Jackson. Lake Forest, Illinois.

Pencil, green, red, black ink on linen; topo. lines, elevations; buildings sketched in pencil; at lower right, "Book #19, Pages 32-45. MLJ (?)." unsigned. 93 x 95 cm. Scale: 1"=30' [from photographic copy by Lance Burgharrdt]

Planting plan for a portion of the estate of Mr. W. V. Kelley. Lake Forest, Illinois.

Ink on linen; location, type, amount of plantings in area of lake; notes; signed. 91 x 79 cm. Scale: 1"=40' [from photographic copy by Lance Burgharrdt]