Endless Tower, Presentation on Plexiglass1994 · Ink on tracing paper in plexiglass caseOverall: 122 × 62 cm (48 1/16 × 24 7/16 in.)Art Institute of Chicago
Lawndale Commons, Site Plan1986 · Brown marking pen on tracing paper42.2 × 73.8 cm (16 5/8 × 29 1/16 in.)Art Institute of Chicago
Lawndale Commons, Sketch1986 · 15 individual sheets taped together on verso. Brown, blue, & red marker pen and blue-green colored pencil on tablet paper.42.3 × 5410.7 cm (16 5/8 × 21 1/4 in.)Art Institute of Chicago
Collage of Aspen House, Colorado1981 · Diptych, collage of chromogenic print28.1 × 44.8 cm (11 1/16 × 17 5/8 in.)Art Institute of Chicago
Gateway and River (Tribune Tower)1979 · Colored pencils and graphite on yellow wove paper13 × 10.5 cm (5 1/4 × 4 1/8 in.)Art Institute of Chicago
Studies for a Low-Rise Hospital1972 · Ink on paper43 × 43 cm (16 15/16 × 16 15/16 in.)Art Institute of Chicago