Paul Klee, Der Verliebte (The Loved One), 1923, lithograph, National Gallery of Art, Washington. https://dartabase.art/cite/nga/8107

Vasily Kandinsky, Plate (folio 12) from 10 Origin, 1942, Woodcut from a portfolio of six linoleum cuts, three woodcuts, and one lithograph, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/19637

Paul Klee, Perseus (Der Witz hat über das Leid gesiegt) [Perseus-The Triumph of Brain over Body], 1904, etching on zinc, National Gallery of Art, Washington. https://dartabase.art/cite/nga/8109

Paul Klee, Garden of Passion (Garten der Leidenschaft), 1913, etching in black on ivory wove paper, National Gallery of Art, Washington. https://dartabase.art/cite/nga/8111

Paul Klee, Day Music (Musique diurne) from Art d'Aujourd'hui, Maîtres de l'Art Abstrait (Art of Today, Masters of Abstract Art), Album I, 1953 (original executed in 1940), One from a portfolio of sixteen screenprint reproductions, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/31874

Paul Klee, A Genius Serves a Small Breakfast (Ein Genius serviert ein kleines Frühstück), 1920, lithograph, National Gallery of Art, Washington. https://dartabase.art/cite/nga/8108

Paul Klee, Small World (Kleinwelt), 1914, etching on zinc, National Gallery of Art, Washington. https://dartabase.art/cite/nga/8110

Paul Klee, The Tight Rope Walker (Seiltänzer), 1923, lithograph in black and pink, National Gallery of Art, Washington. https://dartabase.art/cite/nga/8106

Vasily Kandinsky, Gray (Gris) from Art of Today, Masters of Abstract Art (Art d'aujourd'hui, maîtres de l'art abstrait), Album I, 1953 (original executed in 1931), One from a portfolio of sixteen screenprint reproductions, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/31873

Paul Klee, The Friends (Die Freundinnen), 1909, Ink on monotype on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36676

Paul Klee, Blick auf einen Fluss (View on a River), 1912, lithograph, National Gallery of Art, Washington. https://dartabase.art/cite/nga/8112