Untitled1967 · Graphite and charcoal on tan elephant paper99.9 × 69.7 cm (39 3/8 × 27 1/2 in.)Art Institute of Chicago
Seated Girl1966 · Charcoal on cream wove paper68 × 44.5 cm (26 13/16 × 17 9/16 in.)Art Institute of Chicago
Japanese Girl Reclining1963 · Charcoal on off-white wove paper53.4 × 73.6 cm (21 1/16 × 29 in.)Art Institute of Chicago
Portrait of a Young Japanese Girl1958 · Graphite on cream wove paper40 × 30 cm (15 3/4 × 11 13/16 in.)Art Institute of Chicago
Sleeping Woman1955 · Graphite, with black Conté crayon and watercolor, on cream wove paper43.3 × 54.6 cm (17 1/16 × 21 1/2 in.)Art Institute of Chicago
WattsOSNINude in Front of a Mantel1955 · Oil on canvas75 in. × 64 1/2 in. (190.5 × 163.8 cm) Framed: 77 3/4 × 71 in. (197.5 × 180.3 cm)The Metropolitan Museum of Art
Study for "The Three Sisters"1953 · Graphite with watercolor wash on ivory wove paper32 × 44 cm (12 5/8 × 17 3/8 in.)Art Institute of Chicago
WattsOSAAArtist and Model1949 · Pen and black ink and charcoal on paper14 7/8 × 12 1/8 in. (37.8 × 30.8 cm)The Metropolitan Museum of Art