René Magritte, Perspective, (1963), Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36809 René Magritte, The Thought Which Sees, 1965, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35714 Pierre Alechinsky, Outside James' Showcase, 1968, Ink on mulberry paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/32969 Thomas Mukarobgwa, Dying People in the Bush, 1962, Oil on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36351 Thomas Mukarobgwa, Very Important Bush, 1962, Oil on cardboard on composition board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36339 Kingsley Sambo, After the Rain, Township, 1962, Oil and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36455 Thomas Mukarobgwa, River Coming in the Middle of the Bush, 1962, Oil on cardboard on composition board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36346 Pierre Alechinsky, Vanished in Smoke, 1962, Distemper, ink, gouache and watercolor on paper on canvas, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33616 Pierre Alechinsky, One Day, the Night, 1960, Ink on transparentized paper on canvas, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37867 Pierre Alechinsky, The Complex of the Sphinx, 1967, Synthetic polymer paint, oil, and ink on Japanese paper on canvas, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37446