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]

State of Wisconsin Office Building, Green Bay, Wisconsin, 1981-1983

[Conceptual Sketches], untitled. Blue ink sketches on two pages of letter from William Schuman, Chairman, The MacDowell Colony, including Gunnar Birkerts' notation, "Dinner Tom Bu" [Buechner, Director of Corning Museum of Glass], 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]

State of Wisconsin Office Building, Green Bay, Wisconsin, 1981-1983

[Conceptual Sketch], untitled. Blue ink sketch on shirt cardboard, 8x14 inches [from photographic copy by Lance Burgharrdt]

State of Wisconsin Office Building, Green Bay, Wisconsin, 1981-1983

[Conceptual Sketches], untitled. Blue ink sketches on tracing paper, 21 x 24 1/2 inches [from photographic copy by Lance Burgharrdt]

General Service Building for the University of Michigan, Ann Arbor, Michigan

Photographic print of architectural rendering. Harley, Ellington & Day, architects

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

Ohio State University College of Law Building Addition, Columbus, Ohio 1988-1993

[Early Conceptual Sketch], untitled. Digital image only of black ink sketch on graph paper, initialed

Ohio State University College of Law Building Addition, Columbus, Ohio 1988-1993

[Early Conceptual Sketch], untitled. Digital image only of black ink sketch on graph paper, initialed

Ohio State University College of Law Building Addition, Columbus, Ohio 1988-1993

[Schematic Design Drawing of Site Plan], untitled. Digital image only of black and green ink drawing on blue-line print, initialed

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,