University of Michigan Sports Services Building, Ann Arbor, Michigan, 1985-1990

[Early Roof Study], untitled. Blue ink sketch on tracing paper, 12 x 24 1/2 inches [from photographic copy by Lance Burgharrdt]

University of Michigan Sports Services Building, Ann Arbor, Michigan, 1985-1990

[Early Roof Study], untitled. Black and blue ink sketch on tracing paper with blue and orange marker coloring, 18x28 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]

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

[Site Plan Study], untitled. Ink sketch on tracing paper with green marker coloring, initialed, 18x35 inches [from photographic copy by Lance Burgharrdt]

University of Nebraska, Wick Alumni Center Competition, Lincoln, Nebraska, 1981 (unbuilt project)

[Conceptual Sketch], untitled. Ink sketch on two sides of shirt cardboard, 8x14 inches [from photographic copy by Lance Burgharrdt]

Library, U of M [University of Michigan] from N.E. [northeast]

From engineering building at corner of East University and South University

University of Michigan Sports Services Building, Ann Arbor, Michigan, 1985-1990

[Early Roof Studies], untitled. Black and blue ink sketches on two sheets of tracing paper with blue and orange marker coloring, 18x28 inches. Second sketch is digital image only

University of Michigan Sports Services Building, Ann Arbor, Michigan, 1985-1990

[Schematic Design Sketch of] Section "C". Ink and red pencil drawing on blue-line print with blue and orange marker coloring, 12 1/4 x 40 3/4 inches

University of California Central Library Addition, San Diego, California, 1987-1993

[Section], untitled. Digital image only of black ink sketch on steno pad paper, 6x9 inches

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

[Conceptual Site Plan Sketch], untitled. Black ink sketch on tracing paper with green, brown and purple marker coloring, 18 x 22 3/4 inches

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

[Early Site Plan Study], untitled. Green and black ink drawing on tracing paper with colored pencil and marker coloring, initialed, 18 x 33 1/2 inches

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

[Conceptual Sketch of Tower I], untitled. Blue ink sketch on tracing paper, initialed, 18 x 21 1/4 inches

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

[Conceptual Sketch of Tower I], untitled. Blue ink sketch on tracing paper, 18 x 22 3/4 inches

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

[Conceptual Sketches of Tower I], untitled. Digital image only of blue ink sketches on tracing paper, initialed,