Rock Garden VI1974 · Color lithograph on cream wove paperImage: 57.8 × 78.6 cm (22 13/16 × 31 in.); Sheet: 66 × 86.6 cm (26 × 34 1/8 in.)Art Institute of Chicago
Rock Garden V1974 · Color lithograph on cream wove paper56.5 × 76.6 cm (22 1/4 × 30 3/16 in.)Art Institute of Chicago
Rock Garden VII1974 · Color lithograph on cream wove paperImage: 58 × 78.6 cm (22 7/8 × 31 in.); Sheet: 66.2 × 87.1 cm (26 1/8 × 34 5/16 in.)Art Institute of Chicago
Clavicle I1971 · Lithograph on white wove paperView: 106.5 × 81 cm (41 15/16 × 31 15/16 in.)Art Institute of Chicago