Liubov Popova, Ohne Titel, 1915, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/102027 Liubov Popova, [Untitled], 1917, Cut-and-pasted colored paper on paper on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37265 Liubov Popova, Composition, c. 1920, Gouache, watercolor, and pencil on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38308 Liubov Popova, Costume design for the play Romeo and Juliet, 1921, Watercolor and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34795 Liubov Popova, Architectonic Composition, 1921, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38311