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]

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

[Conceptual Sketches of Throne], untitled. Black and blue ink sketches on tracing paper with yellow marker coloring, 18 x 29 3/4 inches [from photographic copy by Lance Burgharrdt]

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

[Schematic Design Drawing of Throne Elevation and Section], untitled. Pencil and purple pencil drawing on vellum, 21x24 inches [from photographic copy by Lance Burgharrdt]

Sports and Civic Stadium, Venice, Italy 1989-1992 (unbuilt project)

[Schematic Design Drawing of Elevation], untitled. Electrostatic print, 8 1/2 x 11 inches [from photographic copy by Lance Burgharrdt]

Sports and Civic Stadium, Venice, Italy 1989-1992 (unbuilt project)

[Schematic Design Drawing of Elevations], untitled. Ink and red pencil drawing on blue-line print, initialed, 14 1/4 x 42 inches [from photographic copy by Lance Burgharrdt]

Chapel and Educational Facility, U. S. Army, Camp Wildflecken, Germany, 1980-1983

[Conceptual Sketch], untitled. Blue ink sketch on steno pad paper, 6x9 inches [from photographic copy by Lance Burgharrdt]

Chapel and Educational Facility, U. S. Army, Camp Wildflecken, Germany, 1980-1983

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

Subterranean Urban Systems Study, Graham Foundation Grant, 1971-1974

[Conceptual Sketch], untitled. Ink sketch on spiral notebook paper, 8 1/4 x 10 3/4 inches [from photographic copy by Lance Burgharrdt]

Subterranean Urban Systems Study, Graham Foundation Grant, 1971-1974

[Conceptual Sketches], untitled. Ink sketches on spiral notebook paper, 8 1/4 x 10 3/4 inches [from photographic copy by Lance Burgharrdt]

Subterranean Urban Systems Study, Graham Foundation Grant, 1971-1974

[Conceptual Sketches], untitled. Ink sketches on spiral notebook paper, 8 1/4 x 10 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]