Domino's Farms Master Plan, Ann Arbor, Michigan, 1984

[Early Conceptual Sketches of Round Site Plan], untitled. Black and blue ink sketches on tracing paper, 18 x 19 3/4 inches [from photographic copy by Lance Burgharrdt]

Domino's Farms Master Plan, Ann Arbor, Michigan, 1984

[Early Conceptual Sketch of Round Site Plan], untitled. Black ink and blue crayon sketch on tracing paper, 13x18 inches [from photographic copy by Lance Burgharrdt]

Duke University Law School Addition, Durham, North Carolina, 1988-1995

[Early Conceptual Sketch], untitled. Blue ink sketch on tracing paper, 18 x 32 1/4 inches [from photographic copy by Lance Burgharrdt]

Duke University Law School Addition, Durham, North Carolina, 1988-1995

[Early Conceptual Sketch], untitled. Blue ink sketch on tracing paper, 18 x 28 3/4 inches [from photographic copy by Lance Burgharrdt]

Metropolitan Federal Savings and Loan Bank, Southfield, Michigan, 1969 (unbuilt project)

[Early Conceptual Sketch], untitled. Ink sketch on tracing paper, 12x15 inches [from photographic copy by Lance Burgharrdt]

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]

Papal Altar and Furniture, Pontiac Silverdome, Pontiac, Michigan, 1987

[Early Conceptual Sketches of Throne], untitled. Brown ink sketches on tracing paper, 12 x 23 1/2 inches [from photographic copy by Lance Burgharrdt]

Papal Altar and Furniture, Pontiac Silverdome, Pontiac, Michigan, 1987

[Early Conceptual Sketches of Throne], untitled. Brown ink sketches on tracing paper, 12 x 18 3/4 inches [from photographic copy by Lance Burgharrdt]

Papal Altar and Furniture, Pontiac Silverdome, Pontiac, Michigan, 1987

[Early Conceptual Sketch of Throne], untitled. Brown ink sketch on tracing paper, 12 x 19 1/4 inches [from photographic copy by Lance Burgharrdt]

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

[Early Conceptual Sketch of Site Plan], untitled. Blue ink sketch on tracing paper, initialed, 12 x 28 1/2 inches [from photographic copy by Lance Burgharrdt]

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

[Early Conceptual Sketch of Site Plan], untitled. Green ink sketch on tracing paper, 12x23 inches [from photographic copy by Lance Burgharrdt]

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

[Early Conceptual Sketches], untitled. Ink sketches on tracing paper, 18 x 22 1/4 inches [from photographic copy by Lance Burgharrdt]

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

[Early Conceptual Sketches], untitled. Blue ink sketches on tracing paper, 12x29 inches [from photographic copy by Lance Burgharrdt]

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

[Early Conceptual Sketches], untitled. Green ink sketches on tracing paper, initialed, 18 x 28 1/2 inches [from photographic copy by Lance Burgharrdt]