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]

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

[Roof Study], untitled. Ink sketches on tracing paper, 17x18 inches [from photographic copy by Lance Burgharrdt]

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

Embassy Window [Studies] (#49). Blue ink sketches on notebook paper, 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]

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

Embassy Window Studies. Blue ink sketches on notebook paper, 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]

University of Iowa College of Law Building, Iowa City, Iowa, 1979-1986

[Early Conceptual Sketch], untitled. Blue ink sketches on steno pad paper, 6x9 inches [from photographic copy by Lance Burgharrdt]

University of Iowa College of Law Building, Iowa City, Iowa, 1979-1986

[Early Conceptual Sketch], untitled. Brown and black ink sketches on shirt cardboard, 8x14 inches [from photographic copy by Lance Burgharrdt]

University of Turin, Humanities Faculties Building, Turin, Italy, 1989-1990 (unbuilt project)

[Site Plan Study], untitled. Blue ink sketch on tracing paper with green, brown and purple marker coloring, 12 x 30 1/2 inches [from photographic copy by Lance Burgharrdt]

University of Turin, Humanities Faculties Building, Turin, Italy, 1989-1990 (unbuilt project)

[Site Plan Study], untitled. Ink sketch on tracing paper with gray and yellow marker coloring, 17 1/2 x 18 inches [from photographic copy by Lance Burgharrdt]