Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38785

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Ink and colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37997

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38784

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37983

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37715

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38790

Pierre Alechinsky, Outside James' Showcase, 1968, Ink on mulberry paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32969

Robert Motherwell, Beside the Sea, 1968, Synthetic polymer paint on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38408

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38795

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38786

Robert Motherwell, In Beige, with White, 2, 1968, Cut-and-pasted paper on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38410

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38014

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37724

Louise Bourgeois, [Untitled], 1965, Gouache on pink card, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35089

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38792

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Ink and colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37974

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37717

Mark di Suvero, Untitled from Artists and Writers Protest against the War in Vietnam, 1967, Lithograph from a portfolio of nine screenprints (two with collage additions, one with die-cut, one with punched holes), six lithographs (one with embossing), and one etching, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32594

Paul Burlin, Untitled from Artists and Writers Protest against the War in Vietnam, 1967, Lithograph from a portfolio of nine screenprints (two with collage additions, one with die-cut, one with punched holes), six lithographs (one with embossing), and one etching, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32590

Mark di Suvero, Study for X-Delta, (1969–70), Pencil, felt-tip pen, and charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34971

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38791

Ad Reinhardt, Untitled from Artists and Writers against the War in Vietnam, 1967, Screenprint with collage additions from a portfolio of nine screenprints (two with collage additions, one with die-cut, one with punched holes), six lithographs (one with embossing), and one etching, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32584

Lee Krasner, Preparatory drawing for In Memory of My Feelings, 1967, Gouache on two sheets of acetate, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32444

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37711

Lee Krasner, [Untitled], 1964, Felt-tip pen, pastel, and acrylic on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33262

Louise Bourgeois, Amoeba, 1963–5, cast 1984, Bronze, Tate, London. https://dartabase.art/cite/tate/T07780

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38793

Pierre Alechinsky, Vanished in Smoke, 1962, Distemper, ink, gouache and watercolor on paper on canvas, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33616

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38787

Pierre Alechinsky, One Day, the Night, 1960, Ink on transparentized paper on canvas, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37867

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38005

Louise Bourgeois, Avenza, 1968–9, cast 1992, Plaster and latex, Tate, London. https://dartabase.art/cite/tate/T07781

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37993

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37754

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38001

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38794

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Ink and colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37986

Ad Reinhardt, Abstract Painting, c. 1966, Gouache on photographic paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37889

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37978

Pierre Alechinsky, The Complex of the Sphinx, 1967, Synthetic polymer paint, oil, and ink on Japanese paper on canvas, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37446

Louise Bourgeois, [Untitled], c. 1965, Ink on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35096

Louise Nevelson, Composition from Artists and Writers Protest against the War in Vietnam, 1967, Screenprint from a portfolio of nine screenprints (two with collage additions, one with die-cut, one with punched holes), six lithographs (one with embossing), and one etching, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32597

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38008

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38011

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38789

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Ink and colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37989

Robert Motherwell, Untitled from the series Lyric Suite, 1965, Ink, colored ink, and gouache on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38788

Lee Krasner, Unused preparatory drawing for In Memory of My Feelings, 1967, Gouache on acetate, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32445