Seymour Lipton, Study for Sanctuary, 1953, Crayon and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34013 Seymour Lipton, Study for Manuscript, 1960, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37791 Seymour Lipton, Study for Manuscript, 1960, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37786 Seymour Lipton, Study for Manuscript, 1960, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37790 Seymour Lipton, Study for Eagle, 1961, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36557 Seymour Lipton, [Untitled], 1961, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36545 Seymour Lipton, Study for Eagle, 1961, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36552 Seymour Lipton, [Untitled], 1963, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36566 Seymour Lipton, Study for The Empty Room, 1964, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36549 Seymour Lipton, Study for Mask, No. II, 1965, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36561