Pablo Picasso, Head of a Man, Céret spring 1913, Cut-and-pasted newspaper, colored paper, pencil, and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37687

Pablo Picasso, Two Dancers, 1919, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35077

Pablo Picasso, Nude Woman, Standing, (1912), Ink and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33833

Pablo Picasso, Head, (1913), Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36990

Pablo Picasso, The Harvesters, (1919), Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36531

Juan Gris, Still Life, 1916, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33870

Pablo Picasso, Sleeping Peasants, 1919, Gouache, watercolor, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34774

Pablo Picasso, Man in a Bowler Hat, 1914, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36618

Juan Gris, Glass, Siphon and Checkerboard, 1917, Charcoal, with stumping on cream laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/82027

Joan Miró, Man with a Moustache, 1917, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37144

Pablo Picasso, Study for a Construction, Paris or Sorgues, spring or summer 1912, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33705

Pablo Picasso, Guitar, Paris, December 1912, Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33508

Pablo Picasso, Study for a Construction, Paris or Sorgues, spring or summer 1912, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37977

Juan Gris, Still Life with Bottle and Funnel, 1911, Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36672

Pablo Picasso, Head of a Man with a Hat, 1912, Cut-and-pasted newspaper and colored paper, ink, and charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35867

Juan Gris, Portrait of Max Jacob, 1919, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33741

Pablo Picasso, Cubist Study, (1912), Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37973

Pablo Picasso, Guitar, Céret, spring 1913, Cut-and-pasted newspaper, wallpaper, paper, ink, chalk, charcoal, and pencil on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38359

Pablo Picasso, Ricciotto Canudo, 1918, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33236

Juan Gris, Glass and Bottle, 1913, Ink, gouache, watercolor, crayon, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34512

Juan Gris, Breakfast (Le Petit déjeuner), 1914, Gouache, oil, and crayon on cut-and-pasted printed paper on canvas with oil and crayon, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35572

Pablo Picasso, Guitar, Paris, early 1919, Oil, charcoal and pinned paper on canvas, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36613

Juan Gris, Compotier and Bottle, 1917, Conté crayon and charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36126

Pablo Picasso, Pipe, Glass, Bottle of Rum, 1914, Cut-and-pasted colored paper, printed paper, and painted paper, pencil, and gouache on prepared board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36008

Pablo Picasso, Still Life with Fan, 1910, Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35501

Juan Gris, Portrait of Pablo Picasso, January–February 1912, Oil on canvas, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/8624