Museum References: Addison Gallery of American Art, Artists Rights Society, Boca Raton Museum of Art, Burchfield-Penney Art Center, Chrysler Museum of Art, Dallas Museum of Art, Dia Center for the Arts, Herbert F. Johnson Museum of Art, Neuberger Museum of Art, Orlando Museum of Art, San Francisco Museum of Modern Art, Solomon R. Guggenheim Museum, The Cleveland Museum of Art, The John and Mable Ringling Museum of Art, The Nelson-Atkins Museum of Art, The St. Louis Art Museum, The University of Michigan Museum of Art, Whitney Museum of American Art