Theo van Doesburg, Study for a Composition, 1923, Gouache and ink on tissue paper and pen and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38206 Wobbe Alkema, [Untitled], 1928, Ink, watercolor, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38171 Piet Mondrian, Lozenge Composition with Yellow, Black, Blue, Red, and Gray, 1921, Oil on canvas, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/109819 Amedeo Modigliani, Mario the Musician, 1920, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34113 Chris Hendrik Beekman, Composition, 1920, Watercolor on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38178 Theo van Doesburg, Contra-construction in a Circle, c. 1923, Gouache, ink, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33496 Giorgio de Chirico, Portrait of Giovinetto Aldo Castelfranco, 1920, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33485 Wobbe Alkema, [Untitled], 1928, Ink and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38167 Wobbe Alkema, [Untitled], 1928, Ink, cut-and-pasted newspaper, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38165 Theo van Doesburg, Design for a stained-glass window for Christian ULO School, Rehobôth te Drachten, 1922–23, Gouache and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38207 Ivo Pannaggi, Collage, 1926, Parcel post wrapping, stamps, ink, and cut-and-pasted printed paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33036 Giorgio de Chirico, Euripides, 1921, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37600 Friedrich Vordemberge-Gildewart, Intimately Silvered, (1923), Pencil and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33446 Chris Hendrik Beekman, Study in Black, Grey and White, (c. 1920), Gouache and charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38179 Wobbe Alkema, [Untitled], 1928, Ink, cut-and-pasted colored paper, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38169 Piet Mondrian, Composition with Red, Yellow, and Blue, 1927, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/143278