Tags: Albright - Knox Art Gallery, American Republic Insurance Company, Brazil, City University of New York,
College Art Association, Colombia, Columbus Gallery of Fine Arts, Corcoran Gallery of Art, Denver Art Museum, Detroit Institute of Art, Eugene Goossen, Everson Art Museum, France, Gabriele Evertz, Grand Palais, Guatemala, Harris Bank, Hunter
College, IBM, John Baldwin, John Simon Guggenheim Memorial Foundation, Johnson & Johnson, Karl Knaths, Kunsthaus Zurich, Kynaston McShine, Marcia Tucker, Massachusetts, Matthew Deleget, Metropolitan Museum of Art, Mexico, Milwaukee Art Museum, Museum of Modern Art,
National Endowment for the Arts, New York State Council on the Arts, Nicaragua, Pan-American
Highway, Park Place Gallery, Robert Swain, Schering Laboratories, Spain, Switzerland, Tate Gallery, Texas, The American University, Tony Smith, Travenol Laboratories, Tupperware World Headquarters, United Kingdom, University of Buffalo, University of Madrid, Venezuela, Virginia, Virginia Museum of Fine Arts, Walker Art Center, Washington DC, Whitney Museum of American Art, William Agee