George Grosz, The Christmas Brothers, 1917, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36787 George Grosz, Fit for Active Service (Kriegsverwendungsfähig), 1918, Ink and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35441 Max Ernst, Helio Alcohodada, 1919, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38131 Jean (Hans) Arp, Untitled (Automatic Drawing), 1917–18, dated 1916, Ink and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34023 Jean (Hans) Arp, Untitled (Collage with Squares Arranged according to the Law of Chance), 1916–17, Torn-and-pasted paper and colored paper on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37013 Francis Picabia, "M'Amenez-y", Paris, November 1919 - January 1920, Oil and enamel paint on cardboard, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38561 Francis Picabia, New York, 1913, Gouache, watercolor, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34734 Marcel Duchamp, Handmade Stereopticon Slide, c. 1918–19, Pencil on gelatin silver prints mounted on black-paper-surfaced board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34823 Francis Picabia, Dada Movement (Mouvement Dada), 1919, Ink and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35993 Francis Picabia, [Untitled], 1917, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38301 George Grosz, Metropolis (Grossstadt), 1917, Oil on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34605 George Grosz, Air Attack (Fliegerbombe), 1915, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33173 George Grosz, The End of the Road (Out of Fear of Starvation) [Das Ende des Weges (Aus Nahrungssorgen)], 1913, Watercolor and charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33054 George Grosz, The End of the Day, c. 1919, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33080 Jean (Hans) Arp, Untitled (Squares Arranged According to the Laws of Chance), 1917, Cut-and-pasted colored paper on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37166