PUBLIC COLLECTIONS
Museum of Modern Art, New York
Metropolitan Museum of Art, New York
Whitney Museum of American Art
National Gallery of Art, Washington, DC
Museum of Fine Arts, Houston, Texas
Cleveland Museum of Art, Cleveland, Ohio
Fogg Art Museum, Harvard University, Cambridge, Massachusetts
Yale University Art Gallery, New Haven, Connecticut
Grand Rapids Art Museum, Grand Rapids, Michigan
Weatherspoon Art Gallery, Greensboro, North Carolina
Hood Museum of Art, Dartmouth College, Hanover, New Hampshire
Palmer Museum of Art, The Pennsylvania State University,
University Park, Pennsylvania
Ackland Art Museum, Chapel Hill, North Carolina
Davison Art Center, Wesleyan University, Middletown, Connecticut
Allen Memorial Art Museum, Oberlin College, Oberlin, Ohio
Achenbach Foundation for Graphic Arts, Fine Arts Museums of San Francisco
Sheldon Memorial Art Gallery, University of Nebraska, Lincoln, Nebraska
Figge Art Museum, Davenport, Iowa
St. Louis University Museum of Art, St. Louis, Missouri
Hite Art Institute, University of Louisville, Louisville, Kentucky
Museum Gegenstandsfreier Kunst, Otterndorf, Germany
Kupferstichkabinett - Museum of Prints and Drawings, State Museum of Berlin
Bibliotheque Nationale, Paris
SELECTED GROUP EXHIBITIONS
2011 100 Years/100 Works of Art, Grand Rapids Art Museum, Grand Rapids, Michigan
2010 The Esprit of Gestures: Hans Hartung, Informel and Its Impact, Kupferstichkabinett (National Collection of Drawings & Prints), Berlin
2009 New York. El papel de Las últimas vanguardias, Museo de Arte Contemporaneo Esteban Vicente, Segovia, Spain
2008 Drawings from the Permanent Collection, Figge Art Museum, Davenport, Iowa
Modern and Contemporary Art from the Allen Memorial Art Museum Collection, Allen Memorial Art Museum, Oberlin College, Oberlin, Ohio
Leaded: The Materiality and Metamorphosis of Graphite, University of Richmond Museum, Richmond, Virginia (travelling exhibition to other museums)
2006 On Line, University Art Gallery, Sonoma State University, Rohnert Park, California
The Mark of Minimalism, Hood Museum of Art, Dartmouth College, Hanover, New Hampshire
2004 Moving Outlines, Contemporary Museum, Baltimore, Maryland
2003 Recent Acquisitions: Works on Paper, Metropolitan Museum of Art, New York