Robert Motherwell, Elegy to the Spanish Republic No. 1, 1948, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37683

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, The Widow, 1976, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37737

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

Louise Bourgeois, Cell (Eyes and Mirrors), 1989–93, Steel, limestone and glass, Tate, London. https://dartabase.art/cite/tate/T06899

Ad Reinhardt, Study for a Painting, 1938, Cut-and-pasted printed paper on colored paper on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37015

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, 18 October 1987 Sketchbook #4, 1987, Conté crayon on plastic sheet, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37656

Ad Reinhardt, Study for a Painting, 1939, Gouache on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37001

Louise Bourgeois, Paternity, 1994, Drypoint on paper, Tate, London. https://dartabase.art/cite/tate/P77685

Louise Bourgeois, Tree with Shoes, 1998, Etching, drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P78624

Louise Bourgeois, Sleeping Man, 1994, Drypoint on paper, Tate, London. https://dartabase.art/cite/tate/P77688

Lee Krasner, Seated Nude, 1940, Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34581

Louise Bourgeois, Sewing, 1994, Drypoint on paper, Tate, London. https://dartabase.art/cite/tate/P77683

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

Louise Bourgeois, Hold Up, 1989, Suspender sewn on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35025

Louise Bourgeois, Amputee with Peg Leg, 1998, Etching, drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P78626

Louise Bourgeois, [Untitled], c. 1943, Crayon, ink, and pencil on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35039

Louise Bourgeois, Untitled, plate 2 of 9, from the portfolio, Ode à Ma Mère, 1995, Drypoint, monotype, and embossing, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/11000

Louise Bourgeois, Children in Tub, 1994, Drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P77694

Louise Bourgeois, [Untitled], 1943, Ink on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35046

Robert Motherwell, Medusa #4, 1977, Oil, oil wash, and ink on paper panel on plywood, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37691

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, Medusa #6, 1977, Oil, oil wash, and ink on paper panel on plywood, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37693

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, The Mexican Sketchbook, 1941, Notebook with ink, watercolor, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37696

Louise Bourgeois, Toilette, 1994, Drypoint on paper, Tate, London. https://dartabase.art/cite/tate/P77682

Lee Krasner, Still Life, 1938, Oil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33246

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

Louise Bourgeois, Tree, 1998, Etching, drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P78621

Robert Motherwell, 18 October 1987 Sketchbook #16, 1987, Conté crayon on plastic sheet, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37667

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

Louise Bourgeois, Man, Keys, Phone, Clock, 1994, Drypoint on paper, Tate, London. https://dartabase.art/cite/tate/P77689

Louise Bourgeois, [Untitled], 1946, Pencil on notebook paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35053

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, plate 8 of 9, from the portfolio, Ode à Ma Mère, 1995, Drypoint and roulette, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/11006

Robert Motherwell, 18 October 1987 Sketchbook #22, 1987, Conté crayon on plastic sheet, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37678

Robert Motherwell, 18 October 1987 Sketchbook #13, 1987, Conté crayon on plastic sheet, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37664

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

Robert Motherwell, 18 October 1987 Sketchbook #17, 1987, Conté crayon on plastic sheet, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37670

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

Robert Motherwell, Drunk with Turpentine #70, 1979, Oil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37652

Louise Bourgeois, Scissors, 1994, Drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P77686

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, 18 October 1987 Sketchbook #20, 1987, Conté crayon on plastic sheet, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37676

Ad Reinhardt, Study for a Painting, 1939, Gouache on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37010

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

Louise Bourgeois, Empty Nest, 1994, Drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P77692

Robert Motherwell, The Voyage, 1949, Oil, tempera, and charcoal on paper on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36685

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

Ad Reinhardt, Collage, 1940, Cut-and-pasted printed paper on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37020

Louise Bourgeois, Woman with Suitcase, 1994, Drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P77693

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

Louise Bourgeois, Woman in Bathtub, 1994, Drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P77691

Louise Bourgeois, Birth, 1994, Drypoint on paper, Tate, London. https://dartabase.art/cite/tate/P77684

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, Collage with Ultramarine Blue, 1972, Oil on cut-and-pasted paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37798

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

Robert Motherwell, Study for Shem the Penman #1, 1972, Charcoal and synthetic polymer paint on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37698

Louise Bourgeois, Maman, 1999, Steel and marble, Tate, London. https://dartabase.art/cite/tate/T12625

Louise Bourgeois, Untitled, plate 4 of 9, from the portfolio, Ode à Ma Mère, 1995, Drypoint, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/11002

Robert Motherwell, Drunk with Turpentine #8, 1979, Oil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37648

Louise Bourgeois, Untitled, plate 3 of 9, from the portfolio, Ode à ma mère, 1995, Drypoint, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/11001

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

Louise Bourgeois, Untitled, plate 1 of 9, from the portfolio, Ode à Ma Mère, 1995, Drypoint, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/10998

Louise Bourgeois, Woman and Clock, 1994, Drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P77687

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

Robert Motherwell, 18 October 1987 Sketchbook #7, 1987, Conté crayon on plastic sheet, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37660

David Hare, Untitled from VVV Portfolio, c. 1941, published 1943, Gelatin silver print on paper from a portfolio of five etchings (one with aquatint), three duplicated drawings (two watercolor on paper and one crayon on paper), one collage, one engraving, and one gelatin silver print, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32009

Robert Motherwell, Study for Shem the Penman #4, 1972, Charcoal and synthetic polymer paint on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37702

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

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

Robert Motherwell, Drunk with Turpentine #41, 1979, Oil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37651

Ad Reinhardt, Study for a Painting, 1938, Gouache and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37006

Louise Nevelson, Unbound plate from Nevelson's World, 1983, Screenprint, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/18247

Robert Motherwell, Medusa #7, 1977, Oil, oil wash, and ink on paper panel on plywood, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37695

Robert Motherwell, 18 October 1987 Sketchbook #25, 1987, Conté crayon on plastic sheet, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37679

Louise Bourgeois, Boy and Girl, 1994, Drypoint on paper, Tate, London. https://dartabase.art/cite/tate/P77695

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

Louise Bourgeois, Untitled, plate 9 of 9, from the portfolio, Ode à Ma Mère, 1995, Drypoint, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/11007

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

Louise Bourgeois, Tree with Woman, 1998, Etching, drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P78623

Louise Bourgeois, Untitled, plate 7 of 9, from the portfolio, Ode à Ma Mère, 1995, Drypoint, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/11005

Ad Reinhardt, Newsprint Collage, 1940, Cut-and-pasted printed and colored paper on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37023

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, Study for Shem the Penman #3, 1972, Charcoal and synthetic polymer paint on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37700

Louise Bourgeois, Fenelon, (1994), Spray paint, synthetic polymer paint, pencil, and ballpoint pen on jigsaw puzzle, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35017

Louise Bourgeois, Mamelles, 1991, cast 2001, Rubber, fibreglass and wood, Tate, London. https://dartabase.art/cite/tate/T11916

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

Louise Bourgeois, Untitled, plate 6 of 9, from the portfolio, Ode à Ma Mère, 1995, Drypoint, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/11004

Louise Bourgeois, Sculptress, 1994, Drypoint on paper, Tate, London. https://dartabase.art/cite/tate/P77690

Louise Bourgeois, Tree with Trunk, 1998, Etching, drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P78622

Robert Motherwell, Spanish Wall #1, 1979, Oil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37705

Ad Reinhardt, Study for a Painting, 1938, Gouache and cut-and-pasted paper on colored paper on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36988

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 VVV Portfolio, 1942, published 1943, Watercolor with ink from a portfolio of five etchings (one with aquatint), three duplicated drawings (two watercolor on paper and one crayon on paper), one collage, one engraving, and one gelatin silver print, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32012

Louise Bourgeois, Amputee, 1998, Etching, drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P78625

Robert Motherwell, The Red and Black #51, 1987, Torn-and-pasted printed paper and handwritten music on printed paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37697

Robert Motherwell, 18 October 1987 Sketchbook #18, 1987, Conté crayon on plastic sheet, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37673

Louise Bourgeois, Blue Dress, 1998, Etching, drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P78628

Robert Motherwell, Spanish Wall #2, 1979, Oil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37708

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

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

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, Medusa #3, 1977, Oil, oil wash, and ink on paper panel on plywood, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37688

Louise Bourgeois, Amputee with Crutch, 1998, Etching, drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P78627

Louise Bourgeois, Untitled (Safety Pins), 1991, Drypoint on paper, Tate, London. https://dartabase.art/cite/tate/P77679

Robert Motherwell, Pancho Villa, Dead and Alive, 1943, Cut-and-pasted printed and painted papers, wood veneer, gouache, oil, and ink on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33672

Louise Bourgeois, Tree with Red Crutch, 1998, Etching, drypoint and aquatint on paper, Tate, London. https://dartabase.art/cite/tate/P78629

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

Louise Bourgeois, Untitled, plate 5 of 9, from the portfolio, Ode à Ma Mère, 1995, Drypoint, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/11003

Robert Motherwell, Study for Shem the Penman #10, 1972, Charcoal and synthetic polymer paint on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37749

Louise Bourgeois, Throbbing Pulse, 1944, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35031

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

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

Louise Bourgeois, [Untitled], 1947, Ink on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35065

Louise Bourgeois, [Untitled], 1989, Ink, charcoal, and crayon on burned paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35104

Ad Reinhardt, Study for a Painting, 1939, Gouache and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36982

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