Minnesota History Center Competition, St. Paul, Minnesota, 1984-1986 (unbuilt project)

[Facade Study and Section], untitled. Pencil and red pencil drawing on vellum, 17 1/4 x 23 inches [from photographic copy by Lance Burgharrdt]

Minnesota Judicial Building Competition, St. Paul, Minnesota, 1984-1985 (unbuilt project)

[Conceptual Sketches], untitled. Ink sketches on tracing paper, 12 x 21 1/4 inches [from photographic copy by Lance Burgharrdt]

Minnesota Judicial Building Competition, St. Paul, Minnesota, 1984-1985 (unbuilt project)

[Conceptual Sketch], untitled. Ink sketch on tracing paper, 18 x 25 1/4 inches [from photographic copy by Lance Burgharrdt]

Minnesota Judicial Building Competition, St. Paul, Minnesota, 1984-1985 (unbuilt project)

[Conceptual Sketch], untitled. Ink sketch on tracing paper, 12 x 16 1/2 inches [from photographic copy by Lance Burgharrdt]

Minnesota Judicial Building Competition, St. Paul, Minnesota, 1984-1985 (unbuilt project)

[Conceptual Sketch], untitled. Blue ink and red pencil sketch on tracing paper, 12x25 inches [from photographic copy by Lance Burgharrdt]

Minnesota Judicial Building Competition, St. Paul, Minnesota, 1984-1985 (unbuilt project)

[Conceptual Sketch], untitled. Blue ink and red pencil sketch on tracing paper, 12x26 inches [from photographic copy by Lance Burgharrdt]

Minnesota Judicial Building Competition, St. Paul, Minnesota, 1984-1985 (unbuilt project)

[Conceptual Sketch of Elevation], untitled. Ink sketch on tracing paper, 12 x 13 1/2 inches [from photographic copy by Lance Burgharrdt]

Minnesota Judicial Building Competition, St. Paul, Minnesota, 1984-1985 (unbuilt project)

[Conceptual Sketches of Elevation], untitled. Ink sketches on tracing paper, 12x20 inches [from photographic copy by Lance Burgharrdt]

Planting plan for the estate of Mr. H.C. Dudley; Duluth, Minnesota

Ink on linen. Location, type of plantings, pool, walkways, shoreline fill. Notes on planting. Occasional penciled notes. Number "1" in lower right. Signed. [from photographic copy by Lance Burgharrdt]

Planting plan for the gardens. Estate of Mr. H. C. Dudley; Duluth, Minnesota

Ink on linen. Location, type of plantings, elevations, penciled types of plantings inserted. Number "2" in bottom right. Signed. 100 cm .x 54 cm. Scale: 1"=10' [from photographic copy by Lance Burgharrdt]

Topographical survey for the estate of Mr. H.C. Dudley; Duluth, Minnesota

Blueprint, pencil; proposed residence sketched in; Morell & Nichols, landscape architects; unsigned. 85x68 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

Water and drainage plan for the estate of Mr. H.C. Dudley; Duluth, Minnesota

Yellow, green, black ink on linen; colored lines indicate sewer, water pipes; number "3" in lower right; signed. 93x60 cm. Scale: 1"=50' [from photographic copy by Lance Burgharrdt]

A grading plan showing sections for the estate of Mr. H.C. Dudley; Duluth, Minnesota

Ink on linen; four cross-sections showing grades for sections of estate, with elevations; sketches depict trees, pools and residence; number "4" in lower right; signed. 89x59 cm. No scale. [from photographic copy by Lance Burgharrdt]

A planting plan for the gardens. Mr. H.C. Dudley estate; Duluth, Minnesota. Revised August 1926

Ink on linen; with selected elevations, location, type of plantings, location of walkways; number "2A" in lower right; unsigned. 102x63 cm. Scale: 1"=10' [from photographic copy by Lance Burgharrdt]

A revised planting plan for the area around the pond. Estate of Mr. H.C. Dudley . Duluth, Minnesota.

Ink on linen; with location, type of plantings; unsigned. 64x35 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]