John Chamberlain, Untitled (MAAB #81), (1971), Oil and colored pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36920

John Chamberlain, Untitled (MAAB #315), 1971, Oil and colored pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36925

John Chamberlain, Untitled (MAAB #225), (1971), Oil and colored pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36932