Alexander Bogomazov, Woman, 1914, Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33196

Alexander Bogomazov, Landscape, c. 1917–19, Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36542

Louis Marcoussis, Zither, Bottle, Pipe and Sheet Music, 1919, Watercolor, oil, gouache, ink, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35042

Muirhead Bone, Blick auf Rom bei Sonnenuntergang, c. 1912, Aquarell über Bleistift auf feinem Velinpapier, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/23846