Energy Housing, University of Houston, Texas, Axonometric Study1982 · Graphite and colored pencil on polyester film61.5 × 116.5 cm (24 3/16 × 45 7/8 in.)Art Institute of Chicago
Tribune Tower Two, Chicago, Illinois, Elevation and Plan1981 · Ink, computer graphic, and watercolor wash on paper74 × 58.6 cm (29 1/8 × 23 1/16 in.)Art Institute of Chicago
Chicago Tribune Tower II Late Entry, A Field Theory Butterfly Tower in the Chrysanthemum Field, Elevation Study1981 · Black ink computer graphic on paper with pale blue and rose watercolor wash added73.9 × 58.5 cm (29 1/8 × 23 1/16 in.)Art Institute of Chicago
Chicago Tribune Tower II Late Entry, A Field Theory Butterfly Tower in the Chrysanthemum Field, Elevation and Outline1981 · Black ink computer graphic on paper with blue watercolor wash added73.9 × 58.5 cm (29 1/8 × 23 1/16 in.)Art Institute of Chicago
Chicago Tribune Tower II - Late Entry. "Tribune Tower Two." A Field Theory Butterfly Tower in the Chrysanthemum Field: Elevation Study1981 · Black ink computer graphic on paper73.9 × 58.5 cm (29 1/8 × 23 1/16 in.)Art Institute of Chicago
Hagia Sophia, Istanbul, Turkey, Elevation and Plan1942 · Watercolor on toned paper48.3 × 32.2 cm (19 × 12 11/16 in.)Art Institute of Chicago