Florence Henri, Black-White-Silver No. 11, 1921, Cut-and-pasted metallic foil and paper, pencil and gouache on gray paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38222 Florence Henri, Construction bleu-rouge-noir, 1923, Gouache on cut-and-pasted paper, ink, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38223