Anonymous Artist, Alexandre Brongniart, c. 1910, terracotta, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1264

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

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

Anonymous Artist, Louise Brongniart, c. 1910, terracotta, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1265