An important source for Contemporary American and European Art, Jonathan Novak's inventory consists of paintings, drawings, sculpture, and prints by artists such as John Baeder, Fernando Botero, Chuck Close, Joseph Cornell, Jim Dine, Jean Dubuffet, Richard Estes, Sam Francis, Helen Frankenthaler, Ralph Goings, David Hockney, Roy Lichtenstein, Robert Motherwell, Ed Ruscha, Niki de St. Phalle, Wayne Thiebaud, Andy Warhol, and Tom Wesselmann.