WattsOSWOWorks on Paper1978Sheet (a): 20 1/16 in. × 9 in. (50.9 × 22.9 cm)The Metropolitan Museum of Art
Study for Plate I, from Fifth Stone, Sixth Stone1967 · Graphite on ivory laid paper49.3 × 65 cm (19 7/16 × 25 5/8 in.)Art Institute of Chicago
Poem page, from Fifth Stone, Sixth Stone1967 · Letterpress on ivory laid paper50.9 × 66.3 cm (20 1/16 × 26 1/8 in.)Art Institute of Chicago