František Kupka, [Untitled], 1928, Gouache, watercolor, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38252

Hélio Oiticica, Grupo Frente No. 136, 1956, Gouache on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33146

Hélio Oiticica, Metaesquema, 1956, Gouache on incised board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35040

Hélio Oiticica, Metaesquema No. 179, 1956, Gouache and ink on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35047

Reg Butler, Study for Head of Watcher, 1951–2, Graphite, crayon and watercolour on paper, Tate, London. https://dartabase.art/cite/tate/A01063

Reg Butler, Study for Head of Watcher, 1951–2, Graphite, crayon and watercolour on paper, Tate, London. https://dartabase.art/cite/tate/A01062

Romare Bearden, Beginning to Loom Larger and Larger on the Horizon, 1936–37, Crayon, gouache, ink, and colored pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36853

Lynn Chadwick, Studies for Balanced Sculpture, (1952), Ink and watercolor on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33065

Jacques Lipchitz, Seated Nude, (1915), Crayon, charcoal, pencil, watercolor, and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34448

Jacques Lipchitz, The Rape of Europa IV, 1941, Ink, red chalk, gouache, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34861

Romare Bearden, He Is Arisen, 1945, Watercolor and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34896

Romare Bearden, The Conjur Woman, 1964, Cut-and-pasted printed paper and gouache on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36567

František Kupka, Admiration, c. 1899, Gouache, charcoal, watercolor, crayon, and pastel on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33684

Adja Yunkers, Hour of the Dog, 1961, Pastel and gouache on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33941

Hélio Oiticica, Metaesquema No. 237, 1957, Gouache on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33127

Ellsworth Kelly, Awnings, Avenue Matignon, 1950, Gouache and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37179

Romare Bearden, Pardon Me - But Could You Direct Me to the Oceanic Dredging Company?, 1935, Ink, gouache, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36848

Hélio Oiticica, Metaesquema No. 348, 1958, Gouache on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33108

Julio González, Study for Sculpture, 1936, Watercolor, ink, and crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38214

Julio González, Study for Sculpture, 1937, Watercolor, ink, crayon, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38216

František Kupka, Replica of Fugue in Two Colors: Amorpha, 1912, (1946), Gouache, ink, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34761

Romare Bearden, The Dove, 1964, Cut-and-pasted printed paper, gouache, pencil, and colored pencil on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36572

Wols (A. O. Wolfgang Schulze), Stringed Instrument, 1942, Ink and watercolor on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33439

Julio González, Study for Head, 1936, Gouache, crayon, and ink on cut-and-pasted paper on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38075

František Kupka, Replica (1946) of Vertical Planes, (1946), Watercolor, gouache, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34788

Hélio Oiticica, Grupo Frente No. 73, 1955–56, Gouache on card, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33162

Hélio Oiticica, Nucleus NC3 (Núcleo NC3), 1960–61, Oil and resin on wood fiberboard, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/284499

František Kupka, View from a Carriage Window, c. 1901, Gouache and watercolor on paper with cardboard overlay, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34108

Julio González, Standing Figure, c. 1941, Watercolor, ink, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35448

Jacques Lipchitz, Study for the sculpture Mother and Child, (1939), Watercolor and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35455

František Kupka, [Untitled], c. 1925–30, Colored pencil, pencil, ink, and oil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38250

Hélio Oiticica, Metaesquema, 1958, Gouache on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35066

Hélio Oiticica, Metaesquema No. 4066, 1958, Gouache on incised board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35054

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

František Kupka, Study with Green, (c. 1912), Chalk and gouache on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38151

Julio González, Gold and Red Person, 1941, Watercolor, gouache, ink, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38217

Reg Butler, Study for Head of Watcher, 1951–2, Graphite, crayon and watercolour on paper, Tate, London. https://dartabase.art/cite/tate/A01061

František Kupka, Prometheus, (1909), Gouache, watercolor, ink, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36018