Untitled1981 · Graphite and colored pencils on cream wove graph paper27.7 × 21.5 cm (10 15/16 × 8 1/2 in.)Art Institute of Chicago
Untitled1980 · Graphite and colored pencils on cream wove graph paper27.7 × 21.6 cm (10 15/16 × 8 9/16 in.)Art Institute of Chicago
Untitled1979 · Graphite on ivory graph paper28 × 21.7 cm (11 1/16 × 8 9/16 in.)Art Institute of Chicago
Parallel Manipulation1977 · Acrylic on MasoniteFramed: 36.9 × 63.2 cm (14 1/2 × 24 7/8 in.)Art Institute of Chicago
Untitled1976 · 47 pages (some double-sided), black fiber-tipped pen, blue and black ballpoint pens, colored pencils, and graphite on white wove graph paper14.9 × 10.5 cm (5 7/8 × 4 3/16 in.)Art Institute of Chicago
Loose Beauty1973 · Acrylic on MasoniteDiptych, each panel: 48.3 × 37.5 cm (19 × 14 3/4 in.); framed: 51.5 × 78.2 cm (20 1/4 × 30 3/4 in.)Art Institute of Chicago