Anonymous Artist, Judith with the Head of Holofernes, c. 1480, pen and dark brown ink with black chalk and white heightening on olive-brown prepared paper laid down on canvas, National Gallery of Art, Washington. https://dartabase.art/cite/nga/319

Roberto Matta, Endless Nude, 1938, Pencil and crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35068

Claudio Bravo, White Package, 1967, Chalk, conté crayon, and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38562

Ernesto Fontecilla, Boceto para una estatua ecuestre (Sketch for an Equestrian Statue), 1967, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33142

Anonymous Artist, Christ before Pilate, 1606, brush and brown ink on brown paper, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1841

Claudio Bravo, The Skull, 1973, Conté crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35749

Roberto Matta, Condors and Carrion (Condors y carroña), 1941, Pencil and crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33401

Roberto Matta, [Untitled], 1942, Pencil and crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38253

Roberto Matta, [Untitled], 1942, Crayon and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35228

Rodolfo Opazo, [Untitled], 1968, Colored pencil and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38697

Anonymous Artist, An Oriental, 1606, pen and brown ink with brush and brown-black ink on laid paper, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1851

Roberto Matta, Fiery Landscape (Paysage Flammifére), 1940, Crayon and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37663

Roberto Matta, Joan of Arc, 1942, Crayon and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36247