Balthus (Baltusz Klossowski de Rola), Study for Nude with Cat, (c. 1949), Pencil and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36570

Balthus (Baltusz Klossowski de Rola), A Young Girl, 1947, Chalk on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33043

Balthus (Baltusz Klossowski de Rola), Study for The Room, 1949, Chalk on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35652