František Kupka, Girl with a Ball, c. 1908, Pastel on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37352

Stanislav Kolibal, [Untitled], (1975), Ballpoint pen and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34553

Stanislav Kolibal, [Untitled], (1975), Ballpoint pen and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34568

Marlene Dumas, Magdalena, 1996, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36055

William Kentridge, Seated Couple (Back to Back), 1998, Charcoal on pasted book pages on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37480

Alphonse Mucha, Rocks on the Shore, n.d., Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36941

František Kupka, Bather, (1906), Pastel and charcoal on gray paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37271

František Kupka, Study in Verticals (The Cathedral), (1912), Pastel on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34122

Alphonse Mucha, Head of a Child, (n.d.), Pencil on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36948

William Kentridge, Drawing from Stereoscope, (1998–99), Charcoal, pastel, and colored pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36774