Gerald Marcus works mainly with intaglio techniques. He has shown his work in many exhibitions in New York, nationally and internationally including, The National Academy of Design; The Hollar Society, Prague; The International Print Center New York; The Susan Teller Gallery, New York; Iowa State University; The Lancaster Museum, Lancaster, PA; The City University of New York; The Trenton City Museum; The Municipal Art Gallery, Los Angeles, CA; The Morris Museum, Morristown, NJ; and Smith College. He is a former president of the Society of American Graphic Artists. He is represented by the Prince Street Gallery in New York, and the Concept Gallery in Pittsburgh.


