Karel Appel, Beast, 1956, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32981

Louise Bourgeois, [Untitled], 1950, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35074

Karel Appel, [Untitled], 1959, Crayon on paper (recto); pencil on paper (verso), The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37614

Louise Bourgeois, [Untitled], 1951, signed 1953, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36914

Pierre Alechinsky, Study for The Snowman ([Étude] L'Homme des neiges), 1956, Ink and watercolor on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35910

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

Louise Bourgeois, [Untitled], 1950, Gouache, pencil, and colored pencil on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35082

Dorothy Dehner, From Japan, 1951, Watercolor, ink, and charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33099