Joshua Neustein, Untitled from the Carbon Series, c. 1970s, Incised carbon paper over paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36638

Joshua Neustein, Square Erased and Replaced, (1974), Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33422

Joshua Neustein, Erased Connection, (1974), Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33428