Erik Ortvad, [Untitled], 1945, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33610

Carl-Henning Pedersen, World Bird Over Landscape, 1944, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33673

Richard Mortensen, [Untitled], c. 1940–45, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33570

Richard Mortensen, [Untitled], c. 1940–45, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33579

Erik Ortvad, [Untitled], 1944, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33602

Erik Ortvad, [Untitled], 1946, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33593

Carl-Henning Pedersen, The Birds of Earth, 1945, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33688

Erik Ortvad, [Untitled], 1944, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33590

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

Carl-Henning Pedersen, The Birds of Fantasy, 1944, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33680

Alexander Bogomazov, Studies for Constructivist Compositions, 1920–22, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38183

Alexander Bogomazov, Ukrainian Peasants at the Market (recto); Untitled (verso), c. 1920, Ink on paper (recto); Ink on paper (verso), The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36476

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

Richard Mortensen, [Untitled], 1940, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33575

Richard Mortensen, [Untitled], c. 1940–45, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33565

Carl-Henning Pedersen, Baroque Bird at Sea, 1944, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33665

Carl-Henning Pedersen, The Sacrifice to the Sun, 1943, Crayon and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33649

Carl-Henning Pedersen, Ship with Tent, 1951, Pencil and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37580

Carl-Henning Pedersen, Pastorale with Big Bird, 1943, Crayon and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33658

Alexis Gritchenko, Saltimbanques Turcs, 1920, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35449

Erik Ortvad, [Untitled], 1944, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33597