#1 Support Systems1977 · Photomechanical print, from the portfolio Crackerjacks, 19777.7 × 11.3 × 12.7 cm (3 1/16 × 4 7/16 × 5 in.)Art Institute of Chicago
Rock, Paper, Scissors1973 · Offset lithographsEach: 9.1 × 11.5 cm (3 5/8 × 4 9/16 in.); Overall: 19.9 × 25 cm (7 7/8 × 9 7/8 in.)Art Institute of Chicago