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

[Conceptual Sketch of Structure], untitled. Blue ink sketch on tracing paper with notations, initialed, 12x16 inches [from photographic copy by Lance Burgharrdt]

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

[Conceptual Sketches], untitled. Ink sketches on graph paper, 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]

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

[Conceptual Sketches], untitled. Ink sketches on graph paper, 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]

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

[Facade Study], untitled. Blue ink sketch on tracing paper, 12 x 21 1/2 inches [from photographic copy by Lance Burgharrdt]

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

[Facade Study], untitled. Pencil and purple pencil drawing on vellum, 13 3/4 x 24 inches [from photographic copy by Lance Burgharrdt]

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]

U. S. Embassy Office Building, Helsinki, Finland, 1975 (unbuilt project)

[Conceptual Sketch of Site Plan], untitled. Green and black ink sketch on tracing paper, 18x27 inches [from photographic copy by Lance Burgharrdt]

U. S. Embassy Office Building, Helsinki, Finland, 1975 (unbuilt project)

[Roof Study], untitled. Ink and blue pencil sketches on tracing paper, 15 1/2 x 18 inches [from photographic copy by Lance Burgharrdt]