WattsOSOFOval Form with Strings and Color1966 · Elmwood, painted Elmwood, and cotton string30 1/2 × 21 5/8 × 21 1/4 in. (77.5 × 54.9 × 54 cm)The Metropolitan Museum of Art
Two Figures (Menhirs)1949 · Teak and paint144.8 × 61 × 44.4 cm (57 × 24 × 17 1/2 in.)Art Institute of Chicago
WattsOSSFSingle Form (Eikon)1937 · Bronzewith base: 58 1/4 × 11 × 12 5/8 in., 172 lb. (148 × 28 × 32 cm, 78 kg)The Metropolitan Museum of Art