Protractor II

1966

Medium: watercolor and graphite on wove graph paper
Dimensions: image (irregular): 35.88 × 53.34 cm (14 1/8 × 21 in.) sheet: 43.02 × 55.72 cm (16 15/16 × 21 15/16 in.)
Genre: Drawing
Museum: National Gallery of Art, Washington, DC, US