Elmwood Housing, Detroit, Michigan, 1964 (unbuilt project)

[Conceptual Sketches], untitled. Blue ink sketches on yellow loose-leaf paper, 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]

Elmwood Housing, Detroit, Michigan, 1964 (unbuilt project)

[Conceptual Sketches], untitled. Black ink sketches on yellow loose-leaf paper, 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]

Lincoln Elementary School, Columbus, Indiana, 1965-1967

[Important Schematic Design Drawing], untitled. Pencil on vellum drawing, 17 1/2 x 28 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]

Vocational Technical Institute Campus Master Plan, Carbondale, Illinois, 1967 (unbuilt project)

[Conceptual Sketches], untitled. Brown ink sketches on shirt cardboard, 8x12 inches [from photographic copy by Lance Burgharrdt]

Vocational Technical Institute Campus Master Plan, Carbondale, Illinois, 1967 (unbuilt project)

[Conceptual Sketches], untitled. Black and red ink sketches on tracing paper, 12 x 24 1/2 inches [from photographic copy by Lance Burgharrdt]

Vocational Technical Institute Campus Master Plan, Carbondale, Illinois, 1967 (unbuilt project)

[Conceptual Sketches], untitled. Black and red ink sketches on tracing paper, 12x17 inches [from photographic copy by Lance Burgharrdt]

Vocational Technical Institute Campus Master Plan, Carbondale, Illinois, 1967 (unbuilt project)

[Conceptual Sketch], untitled. Brown ink sketch on shirt cardboard, 8 x 8 3/4 inches [from photographic copy by Lance Burgharrdt]

Furniture, 1960s

[Perspective of Glass and Steel Table], untitled. Colored pencil drawing on tracing paper, 9 3/4 x 17 1/2 inches [from photographic copy by Lance Burgharrdt]

Oberlin College Conservatory of Music Library Addition, Oberlin, Ohio, 1986-1988

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

Oberlin College Conservatory of Music Library Addition, Oberlin, Ohio, 1986-1988

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

University of Wyoming Museum Competition, Laramie, Wyoming, 1986 (unbuilt project)

[Conceptual Sketch of Site Plan], untitled. Ink sketch with green and yellow marker coloring on tracing paper, 12 1/4 x 22 inches [from photographic copy by Lance Burgharrdt]

University of Wyoming Museum Competition, Laramie, Wyoming, 1986 (unbuilt project)

[Conceptual Sketches of Site Plan], untitled. Blue ink sketches on graph paper, initialed, 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]

University of Wyoming Museum Competition, Laramie, Wyoming, 1986 (unbuilt project)

[Conceptual Sketch], untitled. Ink sketch with green and yellow marker coloring on tracing paper, 12 1/4 x 25 inches [from photographic copy by Lance Burgharrdt]

University of Wyoming Museum Competition, Laramie, Wyoming, 1986 (unbuilt project)

[Conceptual Sketch], untitled. Black ink sketch with yellow marker coloring on tracing paper, 12 1/4 x 22 inches [from photographic copy by Lance Burgharrdt]