Tony Urquhart, Summer Forms I, 1961, Oil and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36643

Tony Urquhart, Forest Floor, II, 1961, Oil and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36640

Paul-Émile Borduas, La Guignolée, 1954, Watercolor on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32988

Betty Goodwin, Figure/Ladder Series, IV, 1996, Oilstick, pastel, graphite,and charcoal on plastic sheet, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38465