Corning Public Library (first proposal), Corning, New York, 1969 (unbuilt project)

[Conceptual Sketches of Building as a Bridge], untitled. Ink sketches on two sheets of tracing paper, 12 x 27 1/2 & 12 x 33 inches [from photographic copy by Lance Burgharrdt]

Kemper Museum of Contemporary Art & Design, Kansas City Art Institute, Kansas City, Missouri, 1991-1994

[Early Conceptual Sketches], untitled. Ink sketches on reverse of "La Valencia Hotel" memo pad paper, 3 1/2 x 6 1/2 inches [from photographic copy by Lance Burgharrdt]

Kemper Museum of Contemporary Art & Design, Kansas City Art Institute, Kansas City, Missouri, 1991-1994

[Early Conceptual Sketches], untitled. Ink sketches on steno pad paper, initialed, 6x9 inches [from photographic copy by Lance Burgharrdt]

Kemper Museum of Contemporary Art & Design, Kansas City Art Institute, Kansas City, Missouri, 1991-1994

[Conceptual Sketch], untitled. Blue ink sketch on tracing paper, initialed, 12x24 inches [from photographic copy by Lance Burgharrdt]

Kemper Museum of Contemporary Art & Design, Kansas City Art Institute, Kansas City, Missouri, 1991-1994

[Conceptual Sketch of Fountain], untitled. Ink sketch on tracing paper with blue marker coloring, 7 1/2 x 12 inches [from photographic copy by Lance Burgharrdt]

Kemper Museum of Contemporary Art & Design, Kansas City Art Institute, Kansas City, Missouri, 1991-1994

[Conceptual Sketch of Fountain], untitled. Ink sketch on tracing paper with blue marker coloring, 10x12 inches [from photographic copy by Lance Burgharrdt]

Kemper Museum of Contemporary Art & Design, Kansas City Art Institute, Kansas City, Missouri, 1991-1994

Competition Drawing of Design Concept. Ink drawing on tracing paper, initialed, 11x17 inches [from photographic copy by Lance Burgharrdt]

Kemper Museum of Contemporary Art & Design, Kansas City Art Institute, Kansas City, Missouri, 1991-1994

Competition Drawing of Grand Atrium Hall. Ink drawing on tracing paper, initialed, 11x17 inches [from photographic copy by Lance Burgharrdt]

Kemper Museum of Contemporary Art & Design, Kansas City Art Institute, Kansas City, Missouri, 1991-1994

Competition Drawing of Grand Atrium Hall, Permanent Collection Gallery and Changing Exhibition Gallery. Ink drawing on tracing paper, initialed, 11x17 inches [from photographic copy by Lance Burgharrdt]

Kemper Museum of Contemporary Art & Design, Kansas City Art Institute, Kansas City, Missouri, 1991-1994

Competition Drawing of [Floor Plan], untitled. Ink drawing on tracing paper, initialed, 11x17 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]

Furniture, 1960s

[Elevations and Plan of Leather and Steel Lobby Seating],untitled. Colored pencil drawings on two sheets of tracing paper, 9 3/4 x 21 1/4 & 8 1/2 x 21 1/2 inches [from photographic copy by Lance Burgharrdt]

Cornell University Uris Library Addition, Ithaca, New York, 1980-1982

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

Cornell University Uris Library Addition, Ithaca, New York, 1980-1982

[Early Conceptual Sketch], untitled. Blue ink sketch on tracing paper, 12x18 inches [from photographic copy by Lance Burgharrdt]