Marc Chagall, Maternity, 1912, Gouache on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35553 Marc Chagall, Eiffel Tower from VVV Portfolio, 1942, published 1943, Etching from a portfolio of five etchings (one with aquatint), three duplicated drawings (two watercolor on paper and one crayon on paper), one collage, one engraving, and one gelatin silver print, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32007 Constantin Brancusi, View of the Artist's Studio, 1918, Gouache and pencil on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33263 Marc Chagall, Homage to Gogol. Design for curtain for Gogol festival, 1917, Gouache, watercolor, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33623 Marc Chagall, Golgotha, 1912, Gouache, watercolor, and pencil on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33331 Constantin Brancusi, The First Step, c. 1912, Oil, over graphite, on brown woodpulp board, prepared with shellac, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/82499 Marc Chagall, Vaslaw Nijinsky, (1911), Watercolor on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37234