1999 * New Drawings, Marsha Mateyka Gallery, Washington, DC * Visionary Objects - New Drawings: Davidson Galleries, Seattle, WA * Large Format Working Drawings: Sarah Moody Gallery, University of Alabama, Tuscaloosa, AL - Pattern; James Graham & Sons , New York, NY - Pencils in Nature: A Dialogue; Leslie Tonkonow Artworks + Projects, New York, NY 1998 * Visionary Objects, Panoramas, and Maps: American Architectural Foundation, American Institute of Architects Headquarters Gallery, Washington DC * The Big Cone; A Drawing Installation: Nagoya Municipal Gallery, Nagoya, Japan - Neue Erwerbungen - Drawing Acquisitions: Graphische Sammlung, Albertina,Vienna, Austria - Twenty Philadelphia Artists; Philadelphia Museum of Art, PA 1997 - Nieuwe Aanwinsten - Recent Drawing Acquisitions: Teylers Museum, Haarlem, The Netherlands - Stung by Splendor: Working Drawings and the Creative Moment, Arthur Houghton Gallery, Cooper Union, New York, NY 1996 - Recent Acquisitions: Drawings and Prints, The British Museum, London, England - Structural Foundations of Clarity, Arkansas Art Center, Little Rock, AR 1995 * Recent Drawings: Weatherspoon Art Gallery, University of North Carolina, Greensboro, NC 1994 * Manuscript Drawings: Van Rooy Galerie, Amsterdam, The Netherlands - National Drawing Biennial, Arkansas Art Center, Little Rock, AR 1993 * Recent Drawings: INFORM Gallery, Kanazawa, Japan 1992 - Works on Paper: Azabu Arts and Crafts Museum, Tokyo, Japan 1991 - Works on Paper: Recent Acquisitions, Brooklyn Museum, Brooklyn, NY - Recent Acquisitions, National Museum of American Art, Smithsonian ,Washington, DC 1990 - Works on Paper: Contemporary American Drawing, High Museum of Art, Atlanta,GA - National Drawing Biennial, Arkansas Art Center, Little Rock, AR * Solo Shows - Group Shows 2000 - 2008 1980 - 1989