Sonia Delaunay, Plate (folio 8) from 10 Origin, 1942, Linoleum cut from a portfolio of six linoleum cuts, three woodcuts, and one lithograph, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/19635 Robert Delaunay, Les folâtres jeux sont les premiers cuisiniers du monde, 1778, etching and engraving, National Gallery of Art, Washington. https://dartabase.art/cite/nga/3134 Robert Delaunay, Mort de Julie, 1749, etching and engraving, National Gallery of Art, Washington. https://dartabase.art/cite/nga/3127 Sonia Delaunay, Gouache from Art of Today, Masters of Abstract Art (Art d'aujourd'hui, maîtres de l'art abstrait), Album I, 1953 (original executed in 1950), One from a portfolio of sixteen screenprint reproductions, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/31870 František Kupka, An Absolute (Une Absolue) from Art of Today, Masters of Abstract Art (Art d'aujourd'hui, maîtres de l'art abstrait), Album I, 1953 (original executed in 1952), One from a portfolio of sixteen screenprint reproductions, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/31875 Robert Delaunay, Iphis, 1779, etching and engraving, National Gallery of Art, Washington. https://dartabase.art/cite/nga/3142