Graven images the rise of professional printmakers in Antwerp and Haarlem, 1540-1640 ; [published in conjunction with an exhibition of the same title on view at the Mary and Leigh Block Gallery, Northwestern University, from May 6 through June 27, 1993, and at the Ackland Art Museum, University of North Carolina, Chapel Hill, from August 15 through September 26, 1993]