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

[Site Plan Study], untitled. Ink sketch on electrostatic print with green, gray and blue marker coloring, 24x36 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]

Pompeo Leoni Private Residential Project, Milan, Italy, 1992-1994 (unbuilt project)

[Conceptual Sketch of Elevation], untitled. Ink sketch with pencil coloring on electrostatic copy of facsimile print, 11x17 inches [from photographic copy by Lance Burgharrdt]

Woodbranch Energy Plaza, Houston, Texas, 1982 (unbuilt project)

[Conceptual Sketch], untitled. Black, green and red ink and pencil sketch on black-line print of site plan, 20 3/4 x 31 3/4 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]

Library of Michigan, Martha Griffiths Rare Book Room, Lansing, Michigan, 1993 (unbuilt project)

[Conceptual Sketch], untitled. Ink sketch on tracing paper, 12 x 17 3/4 inches [from photographic copy by Lance Burgharrdt]

Library of Michigan, Martha Griffiths Rare Book Room, Lansing, Michigan, 1993 (unbuilt project)

[Conceptual Sketch], untitled. Ink sketch with brown marker coloring on tracing paper, 18 x 21 1/4 inches [from photographic copy by Lance Burgharrdt]

Pompeo Leoni Private Residential Project, Milan, Italy, 1992-1994 (unbuilt project)

[Conceptual Sketch of Roof Development], untitled. Green ink sketch on electrostatic print, initialed, 30x42 inches [from photographic copy by Lance Burgharrdt]