Roél d'Haese, [Untitled], 1959, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33976

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

Lygia Pape, Book of Creation, 1959–60, Artist's book with sixteen unbound pages, some with goauche on board, paper, and string, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38590

Lygia Pape, [Untitled], 1959, Pen and black ink on cream Japanese paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/237016

Carybé (Hector Bernabó), The Hammock, 1955, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35628

Reg Butler, Head and Shoulders, 1957, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34026

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

David Hockney, Woman with a Sewing Machine, 1954, Lithograph on paper, Tate, London. https://dartabase.art/cite/tate/P13001

Aloísio Magalhães, Landscape, 1956, Gouache and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33153

José Cláudio Da Silva, Apocalypse Number 3, 1956, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34055

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

Flávio de R. Carvalho, Dr. Carvalhal Ribas, 1955, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34589

Mário Cravo Júnior, Studies for Sculpture - With Dragons, 1956, Crayon, pencil, and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34667

Lucian Freud, Francis Bacon, 1952, Oil paint on metal, Tate, London. https://dartabase.art/cite/tate/N06040

Flávio de R. Carvalho, Three Nudes, 1957, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34607

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

Octave Landuyt, Turtle, 1957, Ink, crayon, and gouache on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37770

Aldemir Martins, The Young Beggar, 1956, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34824

Roél d'Haese, [Untitled], 1959, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33963

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

Aldemir Martins, The Traitor, 1953, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34811

Mário Cravo Júnior, Studies for Sculpture, 1959, Ink and colored ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33056

Eduardo Paolozzi, Study for Sculpture, 1950, Watercolor on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35107

Lucian Freud, Boy Smoking, 1950–1, Oil paint on copper, Tate, London. https://dartabase.art/cite/tate/T12618

Philip John Martin, Painting, Positano, 1953, Enamel on paper on canvas over board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35567

Eduardo Paolozzi, Composition, 1951, Collage of cut and pasted serigraphs, printed in dye, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35116

Mário Cravo Júnior, Studies for Sculpture, 1959, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33039

William Scott, Still Life with Strainer, 1956, Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36533

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

Lucian Freud, Girl with a White Dog, 1950–1, Oil paint on canvas, Tate, London. https://dartabase.art/cite/tate/N06039

Carybé (Hector Bernabó), Hauling in the Net, (1957), Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35617

Mário Cravo Júnior, Studies for Sculptures - With Duelling Figures, 1956, Watercolor, pen and ink, pencil, and crayon(?), The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34653

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

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