Hans Bellmer, The Palace of King Ubu, 1936, Colored ink on colored paper mounted on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35415

Hans Bellmer, The Doll, 1937, White ink on black paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33126

Hans Bellmer, The Palace of King Ubu, 1937, White ink on black paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33145