Mezzotints from The Metropolitan Museum of Art (New York, The Metropolitan Museum of Art, Sept.4 - Nov.3 - 1968, Northampton (Massachusetts), The Smith College Museum of Art, Nov.20 - Dec.29 - 1968, Lawrence, The University of Kansas museum of Art, Jan. 10 - Feb. 3 - 1969). - Ittmann, John W. (The University of Kansas Museum of Art,, 1968)