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

[Facade Study], untitled. Pencil and purple pencil drawing on vellum, 13 3/4 x 24 inches [from photographic copy by Lance Burgharrdt]

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

[Facade Study and Section], untitled. Pencil and red pencil drawing on vellum, 17 1/4 x 23 inches [from photographic copy by Lance Burgharrdt]

IBM Corporate Computer Center, Sterling Forest, New York, 1970-1972

[Conceptual Sketches], untitled. Ink sketches on tracing paper, initialed, 12 x 25 1/2 inches [from photographic copy by Lance Burgharrdt]

IBM Corporate Computer Center, Sterling Forest, New York, 1970-1972

[Conceptual Sketches], untitled. Black and brown ink sketches on tracing paper, 12 x 23 3/4 inches [from photographic copy by Lance Burgharrdt]

IBM Corporate Computer Center, Sterling Forest, New York, 1970-1972

[Conceptual Sketches], untitled. Brown ink sketches on tracing paper, initialed, 12x26 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]

Ford Motor Company Visitor Reception Center, Dearborn, Michigan, 1971 (unbuilt project)

[Conceptual Sketch of Scheme 1], untitled. Ink sketch on white paper, 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]

Washington Monument Visitor Center Competition, Washington, DC, 1972 (unbuilt project)

G.B. Worksheet, #43. Ink drawing on reverse of blue-line print, 14 1/4 x 18 3/4 inches [from photographic copy by Lance Burgharrdt]

Juma al-Majid Center for Culture and Heritage Competition, Dubai, United Arab Emirates, 1993 (unbuilt project)

[Schematic Design Drawing of East Elevation and] East-West Section. Black ink, colored ink and pencil drawing with marker coloring on two blue-line prints, 8 1/4 x 38 & 15 x 41 1/4 inches [from photographic copy by Lance Burgharrdt]

Juma al-Majid Center for Culture and Heritage Competition, Dubai, United Arab Emirates, 1993 (unbuilt project)

[Schematic Design Drawing of] East Elevation. Black and colored ink and pencil drawing with marker coloring on two blue-line prints, 9 1/4 x 38 & 9 1/2 x 41 1/2 inches [from photographic copy by Lance Burgharrdt]

Juma al-Majid Center for Culture and Heritage Competition, Dubai, United Arab Emirates, 1993 (unbuilt project)

[Conceptual Sketch], untitled. Brown ink sketch on tracing paper, 18x28 iinches [from photographic copy by Lance Burgharrdt]

Juma al-Majid Center for Culture and Heritage Competition, Dubai, United Arab Emirates, 1993 (unbuilt project)

[Conceptual Sketch], untitled. Ink sketch with marker coloring on tracing paper, 18 x 37 1/2 inches [from photographic copy by Lance Burgharrdt]

Juma al-Majid Center for Culture and Heritage Competition, Dubai, United Arab Emirates, 1993 (unbuilt project)

[Conceptual Sketch], untitled. Blue pencil sketch on tracing paper, 18 x 37 1/2 inches [from photographic copy by Lance Burgharrdt]

Juma al-Majid Center for Culture and Heritage Competition, Dubai, United Arab Emirates, 1993 (unbuilt project)

[Conceptual Sketch], untitled. Ink and blue, orange and green pencil sketch on tracing paper, 18x37 inches [from photographic copy by Lance Burgharrdt]

Juma al-Majid Center for Culture and Heritage Competition, Dubai, United Arab Emirates, 1993 (unbuilt project)

[Conceptual Sketches], untitled. Ink sketches on tracing paper, 12x24 inches [from photographic copy by Lance Burgharrdt]